Home / 27,583,830.92-38,064,279.83-15,193,657.62

Finding the Fourth Proportional to 27,583,830.92, 38,064,279.83 and 15,193,657.62

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Solution

The fourth proportional to 27,583,830.92, 38,064,279.83 and 15,193,657.62 is: 20,966,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,583,830.92 : 38,064,279.83 = 15,193,657.62 : x
  2. Step 2: Convert to fraction form
    27,583,830.92/38,064,279.83 = 15,193,657.62/x
  3. Step 3: Cross multiply
    27,583,830.92x = 38,064,279.83 × 15,193,657.62
  4. Step 4: Simplify right side
    27,583,830.92x = 578,335,635,298,387.75
  5. Step 5: Solve for x
    x = 578,335,635,298,387.75/27,583,830.92
  6. Step 6: Final answer
    x = 20,966,472.60

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