Home / 16,132,988.42-24,181,876.60-7,941,268.27

Finding the Fourth Proportional to 16,132,988.42, 24,181,876.60 and 7,941,268.27

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Solution

The fourth proportional to 16,132,988.42, 24,181,876.60 and 7,941,268.27 is: 11,903,236.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,132,988.42 : 24,181,876.60 = 7,941,268.27 : x
  2. Step 2: Convert to fraction form
    16,132,988.42/24,181,876.60 = 7,941,268.27/x
  3. Step 3: Cross multiply
    16,132,988.42x = 24,181,876.60 × 7,941,268.27
  4. Step 4: Simplify right side
    16,132,988.42x = 192,034,769,352,635.47
  5. Step 5: Solve for x
    x = 192,034,769,352,635.47/16,132,988.42
  6. Step 6: Final answer
    x = 11,903,236.05

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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.