Home / 19,719,990.65-29,581,512.96-6,589,454.06

Finding the Fourth Proportional to 19,719,990.65, 29,581,512.96 and 6,589,454.06

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Solution

The fourth proportional to 19,719,990.65, 29,581,512.96 and 6,589,454.06 is: 9,884,691.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,719,990.65 : 29,581,512.96 = 6,589,454.06 : x
  2. Step 2: Convert to fraction form
    19,719,990.65/29,581,512.96 = 6,589,454.06/x
  3. Step 3: Cross multiply
    19,719,990.65x = 29,581,512.96 × 6,589,454.06
  4. Step 4: Simplify right side
    19,719,990.65x = 194,926,020,675,214.62
  5. Step 5: Solve for x
    x = 194,926,020,675,214.62/19,719,990.65
  6. Step 6: Final answer
    x = 9,884,691.33

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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.