Home / 40,436,543.40-60,654,815.10-25,131,042.60

Finding the Fourth Proportional to 40,436,543.40, 60,654,815.10 and 25,131,042.60

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Solution

The fourth proportional to 40,436,543.40, 60,654,815.10 and 25,131,042.60 is: 37,696,563.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,436,543.40 : 60,654,815.10 = 25,131,042.60 : x
  2. Step 2: Convert to fraction form
    40,436,543.40/60,654,815.10 = 25,131,042.60/x
  3. Step 3: Cross multiply
    40,436,543.40x = 60,654,815.10 × 25,131,042.60
  4. Step 4: Simplify right side
    40,436,543.40x = 1,524,318,742,173,223.50
  5. Step 5: Solve for x
    x = 1,524,318,742,173,223.50/40,436,543.40
  6. Step 6: Final answer
    x = 37,696,563.90

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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.