Home / 39,318,139.80-58,977,209.70-22,099,451.40

Finding the Fourth Proportional to 39,318,139.80, 58,977,209.70 and 22,099,451.40

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Solution

The fourth proportional to 39,318,139.80, 58,977,209.70 and 22,099,451.40 is: 33,149,177.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318,139.80 : 58,977,209.70 = 22,099,451.40 : x
  2. Step 2: Convert to fraction form
    39,318,139.80/58,977,209.70 = 22,099,451.40/x
  3. Step 3: Cross multiply
    39,318,139.80x = 58,977,209.70 × 22,099,451.40
  4. Step 4: Simplify right side
    39,318,139.80x = 1,303,363,979,472,758.50
  5. Step 5: Solve for x
    x = 1,303,363,979,472,758.50/39,318,139.80
  6. Step 6: Final answer
    x = 33,149,177.10

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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.