Home / 29,357,772.80-44,036,659.20-18,445,517.60

Finding the Fourth Proportional to 29,357,772.80, 44,036,659.20 and 18,445,517.60

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Solution

The fourth proportional to 29,357,772.80, 44,036,659.20 and 18,445,517.60 is: 27,668,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,357,772.80 : 44,036,659.20 = 18,445,517.60 : x
  2. Step 2: Convert to fraction form
    29,357,772.80/44,036,659.20 = 18,445,517.60/x
  3. Step 3: Cross multiply
    29,357,772.80x = 44,036,659.20 × 18,445,517.60
  4. Step 4: Simplify right side
    29,357,772.80x = 812,278,972,318,802
  5. Step 5: Solve for x
    x = 812,278,972,318,802/29,357,772.80
  6. Step 6: Final answer
    x = 27,668,276.40

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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.