Home / 22,988,900.20-34,483,350.30-20,863,136.20

Finding the Fourth Proportional to 22,988,900.20, 34,483,350.30 and 20,863,136.20

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Solution

The fourth proportional to 22,988,900.20, 34,483,350.30 and 20,863,136.20 is: 31,294,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,988,900.20 : 34,483,350.30 = 20,863,136.20 : x
  2. Step 2: Convert to fraction form
    22,988,900.20/34,483,350.30 = 20,863,136.20/x
  3. Step 3: Cross multiply
    22,988,900.20x = 34,483,350.30 × 20,863,136.20
  4. Step 4: Simplify right side
    22,988,900.20x = 719,430,833,941,210.75
  5. Step 5: Solve for x
    x = 719,430,833,941,210.75/22,988,900.20
  6. Step 6: Final answer
    x = 31,294,704.30

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Similar ratio
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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.