Home / 39,341,345.83-54,269,262.28-27,598,098.20

Finding the Fourth Proportional to 39,341,345.83, 54,269,262.28 and 27,598,098.20

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Solution

The fourth proportional to 39,341,345.83, 54,269,262.28 and 27,598,098.20 is: 38,070,086.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,341,345.83 : 54,269,262.28 = 27,598,098.20 : x
  2. Step 2: Convert to fraction form
    39,341,345.83/54,269,262.28 = 27,598,098.20/x
  3. Step 3: Cross multiply
    39,341,345.83x = 54,269,262.28 × 27,598,098.20
  4. Step 4: Simplify right side
    39,341,345.83x = 1,497,728,429,710,777.75
  5. Step 5: Solve for x
    x = 1,497,728,429,710,777.75/39,341,345.83
  6. Step 6: Final answer
    x = 38,070,086.27

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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.