Home / 22,133,630.10-33,200,445.15-15,639,114.90

Finding the Fourth Proportional to 22,133,630.10, 33,200,445.15 and 15,639,114.90

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Solution

The fourth proportional to 22,133,630.10, 33,200,445.15 and 15,639,114.90 is: 23,458,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,133,630.10 : 33,200,445.15 = 15,639,114.90 : x
  2. Step 2: Convert to fraction form
    22,133,630.10/33,200,445.15 = 15,639,114.90/x
  3. Step 3: Cross multiply
    22,133,630.10x = 33,200,445.15 × 15,639,114.90
  4. Step 4: Simplify right side
    22,133,630.10x = 519,225,576,431,997.75
  5. Step 5: Solve for x
    x = 519,225,576,431,997.75/22,133,630.10
  6. Step 6: Final answer
    x = 23,458,672.35

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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.