Home / 39,226,025.57-54,132,405.01-21,586,957.49

Finding the Fourth Proportional to 39,226,025.57, 54,132,405.01 and 21,586,957.49

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Solution

The fourth proportional to 39,226,025.57, 54,132,405.01 and 21,586,957.49 is: 29,790,270.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,226,025.57 : 54,132,405.01 = 21,586,957.49 : x
  2. Step 2: Convert to fraction form
    39,226,025.57/54,132,405.01 = 21,586,957.49/x
  3. Step 3: Cross multiply
    39,226,025.57x = 54,132,405.01 × 21,586,957.49
  4. Step 4: Simplify right side
    39,226,025.57x = 1,168,553,925,863,696.75
  5. Step 5: Solve for x
    x = 1,168,553,925,863,696.75/39,226,025.57
  6. Step 6: Final answer
    x = 29,790,270.85

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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.