Home / 27,559,373.19-38,031,633.20-15,169,201.71

Finding the Fourth Proportional to 27,559,373.19, 38,031,633.20 and 15,169,201.71

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Solution

The fourth proportional to 27,559,373.19, 38,031,633.20 and 15,169,201.71 is: 20,933,332.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,559,373.19 : 38,031,633.20 = 15,169,201.71 : x
  2. Step 2: Convert to fraction form
    27,559,373.19/38,031,633.20 = 15,169,201.71/x
  3. Step 3: Cross multiply
    27,559,373.19x = 38,031,633.20 × 15,169,201.71
  4. Step 4: Simplify right side
    27,559,373.19x = 576,909,515,371,532.88
  5. Step 5: Solve for x
    x = 576,909,515,371,532.88/27,559,373.19
  6. Step 6: Final answer
    x = 20,933,332.24

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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.