Home / 39,569,987.76-54,579,318.12-27,834,150.48

Finding the Fourth Proportional to 39,569,987.76, 54,579,318.12 and 27,834,150.48

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Solution

The fourth proportional to 39,569,987.76, 54,579,318.12 and 27,834,150.48 is: 38,391,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,569,987.76 : 54,579,318.12 = 27,834,150.48 : x
  2. Step 2: Convert to fraction form
    39,569,987.76/54,579,318.12 = 27,834,150.48/x
  3. Step 3: Cross multiply
    39,569,987.76x = 54,579,318.12 × 27,834,150.48
  4. Step 4: Simplify right side
    39,569,987.76x = 1,519,168,953,647,870.75
  5. Step 5: Solve for x
    x = 1,519,168,953,647,870.75/39,569,987.76
  6. Step 6: Final answer
    x = 38,391,949.04

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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.