Home / 8,123,598.60-12,182,445.45-2,732,424.90

Finding the Fourth Proportional to 8,123,598.60, 12,182,445.45 and 2,732,424.90

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Solution

The fourth proportional to 8,123,598.60, 12,182,445.45 and 2,732,424.90 is: 4,097,644.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123,598.60 : 12,182,445.45 = 2,732,424.90 : x
  2. Step 2: Convert to fraction form
    8,123,598.60/12,182,445.45 = 2,732,424.90/x
  3. Step 3: Cross multiply
    8,123,598.60x = 12,182,445.45 × 2,732,424.90
  4. Step 4: Simplify right side
    8,123,598.60x = 33,287,617,290,471.70
  5. Step 5: Solve for x
    x = 33,287,617,290,471.70/8,123,598.60
  6. Step 6: Final answer
    x = 4,097,644.27

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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.