Home / 22,900,032.60-34,350,048.90-21,780,288.60

Finding the Fourth Proportional to 22,900,032.60, 34,350,048.90 and 21,780,288.60

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Solution

The fourth proportional to 22,900,032.60, 34,350,048.90 and 21,780,288.60 is: 32,670,432.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,900,032.60 : 34,350,048.90 = 21,780,288.60 : x
  2. Step 2: Convert to fraction form
    22,900,032.60/34,350,048.90 = 21,780,288.60/x
  3. Step 3: Cross multiply
    22,900,032.60x = 34,350,048.90 × 21,780,288.60
  4. Step 4: Simplify right side
    22,900,032.60x = 748,153,978,466,112.50
  5. Step 5: Solve for x
    x = 748,153,978,466,112.50/22,900,032.60
  6. Step 6: Final answer
    x = 32,670,432.90

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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.