Home / 19,776,739.80-29,665,109.70-16,375,517.40

Finding the Fourth Proportional to 19,776,739.80, 29,665,109.70 and 16,375,517.40

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Solution

The fourth proportional to 19,776,739.80, 29,665,109.70 and 16,375,517.40 is: 24,563,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,776,739.80 : 29,665,109.70 = 16,375,517.40 : x
  2. Step 2: Convert to fraction form
    19,776,739.80/29,665,109.70 = 16,375,517.40/x
  3. Step 3: Cross multiply
    19,776,739.80x = 29,665,109.70 × 16,375,517.40
  4. Step 4: Simplify right side
    19,776,739.80x = 485,781,520,065,258.75
  5. Step 5: Solve for x
    x = 485,781,520,065,258.75/19,776,739.80
  6. Step 6: Final answer
    x = 24,563,276.10

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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.