Home / 22,501,233.81-31,051,537.34-12,711,500.10

Finding the Fourth Proportional to 22,501,233.81, 31,051,537.34 and 12,711,500.10

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Solution

The fourth proportional to 22,501,233.81, 31,051,537.34 and 12,711,500.10 is: 17,541,776.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,501,233.81 : 31,051,537.34 = 12,711,500.10 : x
  2. Step 2: Convert to fraction form
    22,501,233.81/31,051,537.34 = 12,711,500.10/x
  3. Step 3: Cross multiply
    22,501,233.81x = 31,051,537.34 × 12,711,500.10
  4. Step 4: Simplify right side
    22,501,233.81x = 394,711,620,092,564.12
  5. Step 5: Solve for x
    x = 394,711,620,092,564.12/22,501,233.81
  6. Step 6: Final answer
    x = 17,541,776.75

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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.