Home / 29,420,310.04-40,600,401.49-16,191,010.11

Finding the Fourth Proportional to 29,420,310.04, 40,600,401.49 and 16,191,010.11

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Solution

The fourth proportional to 29,420,310.04, 40,600,401.49 and 16,191,010.11 is: 22,343,799.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,420,310.04 : 40,600,401.49 = 16,191,010.11 : x
  2. Step 2: Convert to fraction form
    29,420,310.04/40,600,401.49 = 16,191,010.11/x
  3. Step 3: Cross multiply
    29,420,310.04x = 40,600,401.49 × 16,191,010.11
  4. Step 4: Simplify right side
    29,420,310.04x = 657,361,511,167,139.38
  5. Step 5: Solve for x
    x = 657,361,511,167,139.38/29,420,310.04
  6. Step 6: Final answer
    x = 22,343,799.58

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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.