Home / 47,746,218.98-71,640,493.60-25,021,711.46

Finding the Fourth Proportional to 47,746,218.98, 71,640,493.60 and 25,021,711.46

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Solution

The fourth proportional to 47,746,218.98, 71,640,493.60 and 25,021,711.46 is: 37,543,658.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,746,218.98 : 71,640,493.60 = 25,021,711.46 : x
  2. Step 2: Convert to fraction form
    47,746,218.98/71,640,493.60 = 25,021,711.46/x
  3. Step 3: Cross multiply
    47,746,218.98x = 71,640,493.60 × 25,021,711.46
  4. Step 4: Simplify right side
    47,746,218.98x = 1,792,567,759,711,176.50
  5. Step 5: Solve for x
    x = 1,792,567,759,711,176.50/47,746,218.98
  6. Step 6: Final answer
    x = 37,543,658.91

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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.