Home / 29,053,981.12-40,093,200.30-16,655,185.57

Finding the Fourth Proportional to 29,053,981.12, 40,093,200.30 and 16,655,185.57

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Solution

The fourth proportional to 29,053,981.12, 40,093,200.30 and 16,655,185.57 is: 22,983,414.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,053,981.12 : 40,093,200.30 = 16,655,185.57 : x
  2. Step 2: Convert to fraction form
    29,053,981.12/40,093,200.30 = 16,655,185.57/x
  3. Step 3: Cross multiply
    29,053,981.12x = 40,093,200.30 × 16,655,185.57
  4. Step 4: Simplify right side
    29,053,981.12x = 667,759,691,091,679.62
  5. Step 5: Solve for x
    x = 667,759,691,091,679.62/29,053,981.12
  6. Step 6: Final answer
    x = 22,983,414.50

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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.