Home / 29,357,781.80-44,036,672.70-18,445,526.60

Finding the Fourth Proportional to 29,357,781.80, 44,036,672.70 and 18,445,526.60

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Solution

The fourth proportional to 29,357,781.80, 44,036,672.70 and 18,445,526.60 is: 27,668,289.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,357,781.80 : 44,036,672.70 = 18,445,526.60 : x
  2. Step 2: Convert to fraction form
    29,357,781.80/44,036,672.70 = 18,445,526.60/x
  3. Step 3: Cross multiply
    29,357,781.80x = 44,036,672.70 × 18,445,526.60
  4. Step 4: Simplify right side
    29,357,781.80x = 812,279,617,663,344
  5. Step 5: Solve for x
    x = 812,279,617,663,344/29,357,781.80
  6. Step 6: Final answer
    x = 27,668,289.90

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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.