Home / 29,359,109.79-40,514,451.02-16,307,205.87

Finding the Fourth Proportional to 29,359,109.79, 40,514,451.02 and 16,307,205.87

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Solution

The fourth proportional to 29,359,109.79, 40,514,451.02 and 16,307,205.87 is: 22,503,321.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,359,109.79 : 40,514,451.02 = 16,307,205.87 : x
  2. Step 2: Convert to fraction form
    29,359,109.79/40,514,451.02 = 16,307,205.87/x
  3. Step 3: Cross multiply
    29,359,109.79x = 40,514,451.02 × 16,307,205.87
  4. Step 4: Simplify right side
    29,359,109.79x = 660,677,493,290,599.25
  5. Step 5: Solve for x
    x = 660,677,493,290,599.25/29,359,109.79
  6. Step 6: Final answer
    x = 22,503,321.73

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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.