Home / 44,589,974.24-66,881,713.88-20,005,513.52

Finding the Fourth Proportional to 44,589,974.24, 66,881,713.88 and 20,005,513.52

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Solution

The fourth proportional to 44,589,974.24, 66,881,713.88 and 20,005,513.52 is: 30,006,813.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,589,974.24 : 66,881,713.88 = 20,005,513.52 : x
  2. Step 2: Convert to fraction form
    44,589,974.24/66,881,713.88 = 20,005,513.52/x
  3. Step 3: Cross multiply
    44,589,974.24x = 66,881,713.88 × 20,005,513.52
  4. Step 4: Simplify right side
    44,589,974.24x = 1,338,003,031,267,111.75
  5. Step 5: Solve for x
    x = 1,338,003,031,267,111.75/44,589,974.24
  6. Step 6: Final answer
    x = 30,006,813.28

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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.