Home / 39,856,561.20-59,784,841.80-36,455,338.80

Finding the Fourth Proportional to 39,856,561.20, 59,784,841.80 and 36,455,338.80

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Solution

The fourth proportional to 39,856,561.20, 59,784,841.80 and 36,455,338.80 is: 54,683,008.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,856,561.20 : 59,784,841.80 = 36,455,338.80 : x
  2. Step 2: Convert to fraction form
    39,856,561.20/59,784,841.80 = 36,455,338.80/x
  3. Step 3: Cross multiply
    39,856,561.20x = 59,784,841.80 × 36,455,338.80
  4. Step 4: Simplify right side
    39,856,561.20x = 2,179,476,662,923,401.50
  5. Step 5: Solve for x
    x = 2,179,476,662,923,401.50/39,856,561.20
  6. Step 6: Final answer
    x = 54,683,008.20

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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.