Home / 27,615,160.16-38,105,594.58-15,853,780.34

Finding the Fourth Proportional to 27,615,160.16, 38,105,594.58 and 15,853,780.34

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Solution

The fourth proportional to 27,615,160.16, 38,105,594.58 and 15,853,780.34 is: 21,876,307.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,615,160.16 : 38,105,594.58 = 15,853,780.34 : x
  2. Step 2: Convert to fraction form
    27,615,160.16/38,105,594.58 = 15,853,780.34/x
  3. Step 3: Cross multiply
    27,615,160.16x = 38,105,594.58 × 15,853,780.34
  4. Step 4: Simplify right side
    27,615,160.16x = 604,117,726,196,414.50
  5. Step 5: Solve for x
    x = 604,117,726,196,414.50/27,615,160.16
  6. Step 6: Final answer
    x = 21,876,307.17

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Double scale
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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.