Home / 29,108,049.80-40,168,404.72-16,055,028.44

Finding the Fourth Proportional to 29,108,049.80, 40,168,404.72 and 16,055,028.44

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Solution

The fourth proportional to 29,108,049.80, 40,168,404.72 and 16,055,028.44 is: 22,155,550.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,108,049.80 : 40,168,404.72 = 16,055,028.44 : x
  2. Step 2: Convert to fraction form
    29,108,049.80/40,168,404.72 = 16,055,028.44/x
  3. Step 3: Cross multiply
    29,108,049.80x = 40,168,404.72 × 16,055,028.44
  4. Step 4: Simplify right side
    29,108,049.80x = 644,904,880,169,030.25
  5. Step 5: Solve for x
    x = 644,904,880,169,030.25/29,108,049.80
  6. Step 6: Final answer
    x = 22,155,550.94

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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.