Home / 19,700,414.40-29,550,621.60-16,157,474.40

Finding the Fourth Proportional to 19,700,414.40, 29,550,621.60 and 16,157,474.40

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Solution

The fourth proportional to 19,700,414.40, 29,550,621.60 and 16,157,474.40 is: 24,236,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,700,414.40 : 29,550,621.60 = 16,157,474.40 : x
  2. Step 2: Convert to fraction form
    19,700,414.40/29,550,621.60 = 16,157,474.40/x
  3. Step 3: Cross multiply
    19,700,414.40x = 29,550,621.60 × 16,157,474.40
  4. Step 4: Simplify right side
    19,700,414.40x = 477,463,412,006,087.06
  5. Step 5: Solve for x
    x = 477,463,412,006,087.06/19,700,414.40
  6. Step 6: Final answer
    x = 24,236,211.60

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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.