Home / 29,953,870.80-44,904,562.20-20,338,069.20

Finding the Fourth Proportional to 29,953,870.80, 44,904,562.20 and 20,338,069.20

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Solution

The fourth proportional to 29,953,870.80, 44,904,562.20 and 20,338,069.20 is: 30,489,284.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,953,870.80 : 44,904,562.20 = 20,338,069.20 : x
  2. Step 2: Convert to fraction form
    29,953,870.80/44,904,562.20 = 20,338,069.20/x
  3. Step 3: Cross multiply
    29,953,870.80x = 44,904,562.20 × 20,338,069.20
  4. Step 4: Simplify right side
    29,953,870.80x = 913,272,093,419,304.25
  5. Step 5: Solve for x
    x = 913,272,093,419,304.25/29,953,870.80
  6. Step 6: Final answer
    x = 30,489,284.66

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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.