Home / 14,345,144.35-19,796,125.01-7,818,753.62

Finding the Fourth Proportional to 14,345,144.35, 19,796,125.01 and 7,818,753.62

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Solution

The fourth proportional to 14,345,144.35, 19,796,125.01 and 7,818,753.62 is: 10,789,785.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,345,144.35 : 19,796,125.01 = 7,818,753.62 : x
  2. Step 2: Convert to fraction form
    14,345,144.35/19,796,125.01 = 7,818,753.62/x
  3. Step 3: Cross multiply
    14,345,144.35x = 19,796,125.01 × 7,818,753.62
  4. Step 4: Simplify right side
    14,345,144.35x = 154,781,024,094,306.56
  5. Step 5: Solve for x
    x = 154,781,024,094,306.56/14,345,144.35
  6. Step 6: Final answer
    x = 10,789,785.06

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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.