Home / 15,789,883.84-23,665,740.56-7,690,723.04

Finding the Fourth Proportional to 15,789,883.84, 23,665,740.56 and 7,690,723.04

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Solution

The fourth proportional to 15,789,883.84, 23,665,740.56 and 7,690,723.04 is: 11,526,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,789,883.84 : 23,665,740.56 = 7,690,723.04 : x
  2. Step 2: Convert to fraction form
    15,789,883.84/23,665,740.56 = 7,690,723.04/x
  3. Step 3: Cross multiply
    15,789,883.84x = 23,665,740.56 × 7,690,723.04
  4. Step 4: Simplify right side
    15,789,883.84x = 182,006,656,183,454.50
  5. Step 5: Solve for x
    x = 182,006,656,183,454.50/15,789,883.84
  6. Step 6: Final answer
    x = 11,526,788.80

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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.