Home / 16,144,753.20-22,279,933.20-8,802,526.36

Finding the Fourth Proportional to 16,144,753.20, 22,279,933.20 and 8,802,526.36

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Solution

The fourth proportional to 16,144,753.20, 22,279,933.20 and 8,802,526.36 is: 12,147,581.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,144,753.20 : 22,279,933.20 = 8,802,526.36 : x
  2. Step 2: Convert to fraction form
    16,144,753.20/22,279,933.20 = 8,802,526.36/x
  3. Step 3: Cross multiply
    16,144,753.20x = 22,279,933.20 × 8,802,526.36
  4. Step 4: Simplify right side
    16,144,753.20x = 196,119,699,292,039.12
  5. Step 5: Solve for x
    x = 196,119,699,292,039.12/16,144,753.20
  6. Step 6: Final answer
    x = 12,147,581.13

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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.