Home / 15,141,320.60-22,711,980.90-8,764,028.60

Finding the Fourth Proportional to 15,141,320.60, 22,711,980.90 and 8,764,028.60

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Solution

The fourth proportional to 15,141,320.60, 22,711,980.90 and 8,764,028.60 is: 13,146,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,141,320.60 : 22,711,980.90 = 8,764,028.60 : x
  2. Step 2: Convert to fraction form
    15,141,320.60/22,711,980.90 = 8,764,028.60/x
  3. Step 3: Cross multiply
    15,141,320.60x = 22,711,980.90 × 8,764,028.60
  4. Step 4: Simplify right side
    15,141,320.60x = 199,048,450,170,253.72
  5. Step 5: Solve for x
    x = 199,048,450,170,253.72/15,141,320.60
  6. Step 6: Final answer
    x = 13,146,042.90

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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.