Home / 40,737,595.20-56,216,757.42-22,402,880.70

Finding the Fourth Proportional to 40,737,595.20, 56,216,757.42 and 22,402,880.70

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Solution

The fourth proportional to 40,737,595.20, 56,216,757.42 and 22,402,880.70 is: 30,915,357.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,737,595.20 : 56,216,757.42 = 22,402,880.70 : x
  2. Step 2: Convert to fraction form
    40,737,595.20/56,216,757.42 = 22,402,880.70/x
  3. Step 3: Cross multiply
    40,737,595.20x = 56,216,757.42 × 22,402,880.70
  4. Step 4: Simplify right side
    40,737,595.20x = 1,259,417,309,821,099.75
  5. Step 5: Solve for x
    x = 1,259,417,309,821,099.75/40,737,595.20
  6. Step 6: Final answer
    x = 30,915,357.27

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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.