Home / 43,641,951.40-65,462,927.10-13,349,765.80

Finding the Fourth Proportional to 43,641,951.40, 65,462,927.10 and 13,349,765.80

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Solution

The fourth proportional to 43,641,951.40, 65,462,927.10 and 13,349,765.80 is: 20,024,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,641,951.40 : 65,462,927.10 = 13,349,765.80 : x
  2. Step 2: Convert to fraction form
    43,641,951.40/65,462,927.10 = 13,349,765.80/x
  3. Step 3: Cross multiply
    43,641,951.40x = 65,462,927.10 × 13,349,765.80
  4. Step 4: Simplify right side
    43,641,951.40x = 873,914,745,367,473.25
  5. Step 5: Solve for x
    x = 873,914,745,367,473.25/43,641,951.40
  6. Step 6: Final answer
    x = 20,024,648.70

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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.