Home / 28,793,074.20-39,522,937.67-25,456,805.70

Finding the Fourth Proportional to 28,793,074.20, 39,522,937.67 and 25,456,805.70

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Solution

The fourth proportional to 28,793,074.20, 39,522,937.67 and 25,456,805.70 is: 34,943,394.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,793,074.20 : 39,522,937.67 = 25,456,805.70 : x
  2. Step 2: Convert to fraction form
    28,793,074.20/39,522,937.67 = 25,456,805.70/x
  3. Step 3: Cross multiply
    28,793,074.20x = 39,522,937.67 × 25,456,805.70
  4. Step 4: Simplify right side
    28,793,074.20x = 1,006,127,744,831,116.62
  5. Step 5: Solve for x
    x = 1,006,127,744,831,116.62/28,793,074.20
  6. Step 6: Final answer
    x = 34,943,394.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.