Home / 29,074,803.68-40,123,494.43-16,022,530.91

Finding the Fourth Proportional to 29,074,803.68, 40,123,494.43 and 16,022,530.91

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Solution

The fourth proportional to 29,074,803.68, 40,123,494.43 and 16,022,530.91 is: 22,111,238.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,074,803.68 : 40,123,494.43 = 16,022,530.91 : x
  2. Step 2: Convert to fraction form
    29,074,803.68/40,123,494.43 = 16,022,530.91/x
  3. Step 3: Cross multiply
    29,074,803.68x = 40,123,494.43 × 16,022,530.91
  4. Step 4: Simplify right side
    29,074,803.68x = 642,879,929,521,270.38
  5. Step 5: Solve for x
    x = 642,879,929,521,270.38/29,074,803.68
  6. Step 6: Final answer
    x = 22,111,238.88

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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.