Home / 22,008,000.20-32,937,350.70-19,320,614.60

Finding the Fourth Proportional to 22,008,000.20, 32,937,350.70 and 19,320,614.60

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Solution

The fourth proportional to 22,008,000.20, 32,937,350.70 and 19,320,614.60 is: 28,915,387.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008,000.20 : 32,937,350.70 = 19,320,614.60 : x
  2. Step 2: Convert to fraction form
    22,008,000.20/32,937,350.70 = 19,320,614.60/x
  3. Step 3: Cross multiply
    22,008,000.20x = 32,937,350.70 × 19,320,614.60
  4. Step 4: Simplify right side
    22,008,000.20x = 636,369,858,819,740.25
  5. Step 5: Solve for x
    x = 636,369,858,819,740.25/22,008,000.20
  6. Step 6: Final answer
    x = 28,915,387.72

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1.5x scale

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.