Home / 47,958,404.40-71,948,104.20-15,604,801.20

Finding the Fourth Proportional to 47,958,404.40, 71,948,104.20 and 15,604,801.20

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Solution

The fourth proportional to 47,958,404.40, 71,948,104.20 and 15,604,801.20 is: 23,410,617.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,958,404.40 : 71,948,104.20 = 15,604,801.20 : x
  2. Step 2: Convert to fraction form
    47,958,404.40/71,948,104.20 = 15,604,801.20/x
  3. Step 3: Cross multiply
    47,958,404.40x = 71,948,104.20 × 15,604,801.20
  4. Step 4: Simplify right side
    47,958,404.40x = 1,122,735,862,757,885
  5. Step 5: Solve for x
    x = 1,122,735,862,757,885/47,958,404.40
  6. Step 6: Final answer
    x = 23,410,617.53

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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.