Home / 29,281,489.20-43,922,233.80-21,723,217.20

Finding the Fourth Proportional to 29,281,489.20, 43,922,233.80 and 21,723,217.20

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Solution

The fourth proportional to 29,281,489.20, 43,922,233.80 and 21,723,217.20 is: 32,584,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281,489.20 : 43,922,233.80 = 21,723,217.20 : x
  2. Step 2: Convert to fraction form
    29,281,489.20/43,922,233.80 = 21,723,217.20/x
  3. Step 3: Cross multiply
    29,281,489.20x = 43,922,233.80 × 21,723,217.20
  4. Step 4: Simplify right side
    29,281,489.20x = 954,132,224,746,581.25
  5. Step 5: Solve for x
    x = 954,132,224,746,581.25/29,281,489.20
  6. Step 6: Final answer
    x = 32,584,825.80

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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.