Home / 39,005,787.92-58,507,262.89-11,711,371.30

Finding the Fourth Proportional to 39,005,787.92, 58,507,262.89 and 11,711,371.30

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Solution

The fourth proportional to 39,005,787.92, 58,507,262.89 and 11,711,371.30 is: 17,566,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,005,787.92 : 58,507,262.89 = 11,711,371.30 : x
  2. Step 2: Convert to fraction form
    39,005,787.92/58,507,262.89 = 11,711,371.30/x
  3. Step 3: Cross multiply
    39,005,787.92x = 58,507,262.89 × 11,711,371.30
  4. Step 4: Simplify right side
    39,005,787.92x = 685,200,279,275,954.50
  5. Step 5: Solve for x
    x = 685,200,279,275,954.50/39,005,787.92
  6. Step 6: Final answer
    x = 17,566,630.90

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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.