Home / 39,745,390.04-59,618,010.70-12,453,772.12

Finding the Fourth Proportional to 39,745,390.04, 59,618,010.70 and 12,453,772.12

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Solution

The fourth proportional to 39,745,390.04, 59,618,010.70 and 12,453,772.12 is: 18,680,634.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,745,390.04 : 59,618,010.70 = 12,453,772.12 : x
  2. Step 2: Convert to fraction form
    39,745,390.04/59,618,010.70 = 12,453,772.12/x
  3. Step 3: Cross multiply
    39,745,390.04x = 59,618,010.70 × 12,453,772.12
  4. Step 4: Simplify right side
    39,745,390.04x = 742,469,119,505,521.62
  5. Step 5: Solve for x
    x = 742,469,119,505,521.62/39,745,390.04
  6. Step 6: Final answer
    x = 18,680,634.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.