Home / 33,232,176.60-49,855,004.10-18,862,128.60

Finding the Fourth Proportional to 33,232,176.60, 49,855,004.10 and 18,862,128.60

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Solution

The fourth proportional to 33,232,176.60, 49,855,004.10 and 18,862,128.60 is: 28,297,017.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,232,176.60 : 49,855,004.10 = 18,862,128.60 : x
  2. Step 2: Convert to fraction form
    33,232,176.60/49,855,004.10 = 18,862,128.60/x
  3. Step 3: Cross multiply
    33,232,176.60x = 49,855,004.10 × 18,862,128.60
  4. Step 4: Simplify right side
    33,232,176.60x = 940,371,498,687,727.38
  5. Step 5: Solve for x
    x = 940,371,498,687,727.38/33,232,176.60
  6. Step 6: Final answer
    x = 28,297,017.98

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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.