Home / 13,123,233.60-19,684,850.40-12,061,550.40

Finding the Fourth Proportional to 13,123,233.60, 19,684,850.40 and 12,061,550.40

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Solution

The fourth proportional to 13,123,233.60, 19,684,850.40 and 12,061,550.40 is: 18,092,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,123,233.60 : 19,684,850.40 = 12,061,550.40 : x
  2. Step 2: Convert to fraction form
    13,123,233.60/19,684,850.40 = 12,061,550.40/x
  3. Step 3: Cross multiply
    13,123,233.60x = 19,684,850.40 × 12,061,550.40
  4. Step 4: Simplify right side
    13,123,233.60x = 237,429,815,216,060.16
  5. Step 5: Solve for x
    x = 237,429,815,216,060.16/13,123,233.60
  6. Step 6: Final answer
    x = 18,092,325.60

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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.