Home / 34,156,914.62-47,137,073.60-18,687,257.60

Finding the Fourth Proportional to 34,156,914.62, 47,137,073.60 and 18,687,257.60

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Solution

The fourth proportional to 34,156,914.62, 47,137,073.60 and 18,687,257.60 is: 25,788,706.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,156,914.62 : 47,137,073.60 = 18,687,257.60 : x
  2. Step 2: Convert to fraction form
    34,156,914.62/47,137,073.60 = 18,687,257.60/x
  3. Step 3: Cross multiply
    34,156,914.62x = 47,137,073.60 × 18,687,257.60
  4. Step 4: Simplify right side
    34,156,914.62x = 880,862,636,873,359.50
  5. Step 5: Solve for x
    x = 880,862,636,873,359.50/34,156,914.62
  6. Step 6: Final answer
    x = 25,788,706.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.