Home / 29,280,278.88-40,406,788.61-16,228,380.43

Finding the Fourth Proportional to 29,280,278.88, 40,406,788.61 and 16,228,380.43

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Solution

The fourth proportional to 29,280,278.88, 40,406,788.61 and 16,228,380.43 is: 22,395,167.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280,278.88 : 40,406,788.61 = 16,228,380.43 : x
  2. Step 2: Convert to fraction form
    29,280,278.88/40,406,788.61 = 16,228,380.43/x
  3. Step 3: Cross multiply
    29,280,278.88x = 40,406,788.61 × 16,228,380.43
  4. Step 4: Simplify right side
    29,280,278.88x = 655,736,737,517,670.88
  5. Step 5: Solve for x
    x = 655,736,737,517,670.88/29,280,278.88
  6. Step 6: Final answer
    x = 22,395,167.07

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1.5x scale

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.