Home / 27,459,773.52-37,894,487.44-15,238,597.20

Finding the Fourth Proportional to 27,459,773.52, 37,894,487.44 and 15,238,597.20

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Solution

The fourth proportional to 27,459,773.52, 37,894,487.44 and 15,238,597.20 is: 21,029,264.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459,773.52 : 37,894,487.44 = 15,238,597.20 : x
  2. Step 2: Convert to fraction form
    27,459,773.52/37,894,487.44 = 15,238,597.20/x
  3. Step 3: Cross multiply
    27,459,773.52x = 37,894,487.44 × 15,238,597.20
  4. Step 4: Simplify right side
    27,459,773.52x = 577,458,830,198,619.12
  5. Step 5: Solve for x
    x = 577,458,830,198,619.12/27,459,773.52
  6. Step 6: Final answer
    x = 21,029,264.13

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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.