Home / 15,141,326.10-22,711,989.15-8,764,034.10

Finding the Fourth Proportional to 15,141,326.10, 22,711,989.15 and 8,764,034.10

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Solution

The fourth proportional to 15,141,326.10, 22,711,989.15 and 8,764,034.10 is: 13,146,051.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,141,326.10 : 22,711,989.15 = 8,764,034.10 : x
  2. Step 2: Convert to fraction form
    15,141,326.10/22,711,989.15 = 8,764,034.10/x
  3. Step 3: Cross multiply
    15,141,326.10x = 22,711,989.15 × 8,764,034.10
  4. Step 4: Simplify right side
    15,141,326.10x = 199,048,647,389,430
  5. Step 5: Solve for x
    x = 199,048,647,389,430/15,141,326.10
  6. Step 6: Final answer
    x = 13,146,051.15

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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.