Home / 23,119,463.04-31,904,861.76-12,806,854.08

Finding the Fourth Proportional to 23,119,463.04, 31,904,861.76 and 12,806,854.08

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Solution

The fourth proportional to 23,119,463.04, 31,904,861.76 and 12,806,854.08 is: 17,673,460.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,119,463.04 : 31,904,861.76 = 12,806,854.08 : x
  2. Step 2: Convert to fraction form
    23,119,463.04/31,904,861.76 = 12,806,854.08/x
  3. Step 3: Cross multiply
    23,119,463.04x = 31,904,861.76 × 12,806,854.08
  4. Step 4: Simplify right side
    23,119,463.04x = 408,600,909,002,892
  5. Step 5: Solve for x
    x = 408,600,909,002,892/23,119,463.04
  6. Step 6: Final answer
    x = 17,673,460.16

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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.