Home / 27,573,348.34-38,051,220.71-15,183,412.24

Finding the Fourth Proportional to 27,573,348.34, 38,051,220.71 and 15,183,412.24

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Solution

The fourth proportional to 27,573,348.34, 38,051,220.71 and 15,183,412.24 is: 20,953,108.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,573,348.34 : 38,051,220.71 = 15,183,412.24 : x
  2. Step 2: Convert to fraction form
    27,573,348.34/38,051,220.71 = 15,183,412.24/x
  3. Step 3: Cross multiply
    27,573,348.34x = 38,051,220.71 × 15,183,412.24
  4. Step 4: Simplify right side
    27,573,348.34x = 577,747,370,275,155.50
  5. Step 5: Solve for x
    x = 577,747,370,275,155.50/27,573,348.34
  6. Step 6: Final answer
    x = 20,953,108.89

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.