Home / 39,470,732.28-54,466,845.39-22,949,684.75

Finding the Fourth Proportional to 39,470,732.28, 54,466,845.39 and 22,949,684.75

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Solution

The fourth proportional to 39,470,732.28, 54,466,845.39 and 22,949,684.75 is: 31,668,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,470,732.28 : 54,466,845.39 = 22,949,684.75 : x
  2. Step 2: Convert to fraction form
    39,470,732.28/54,466,845.39 = 22,949,684.75/x
  3. Step 3: Cross multiply
    39,470,732.28x = 54,466,845.39 × 22,949,684.75
  4. Step 4: Simplify right side
    39,470,732.28x = 1,249,996,931,337,140.50
  5. Step 5: Solve for x
    x = 1,249,996,931,337,140.50/39,470,732.28
  6. Step 6: Final answer
    x = 31,668,957.20

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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.