Home / 57,948,671.70-86,923,007.55-14,821,250.40

Finding the Fourth Proportional to 57,948,671.70, 86,923,007.55 and 14,821,250.40

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Solution

The fourth proportional to 57,948,671.70, 86,923,007.55 and 14,821,250.40 is: 22,231,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,948,671.70 : 86,923,007.55 = 14,821,250.40 : x
  2. Step 2: Convert to fraction form
    57,948,671.70/86,923,007.55 = 14,821,250.40/x
  3. Step 3: Cross multiply
    57,948,671.70x = 86,923,007.55 × 14,821,250.40
  4. Step 4: Simplify right side
    57,948,671.70x = 1,288,307,660,419,640.50
  5. Step 5: Solve for x
    x = 1,288,307,660,419,640.50/57,948,671.70
  6. Step 6: Final answer
    x = 22,231,875.60

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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.