Home / 29,074,809.19-40,123,502.01-16,022,536.42

Finding the Fourth Proportional to 29,074,809.19, 40,123,502.01 and 16,022,536.42

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Solution

The fourth proportional to 29,074,809.19, 40,123,502.01 and 16,022,536.42 is: 22,111,246.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,074,809.19 : 40,123,502.01 = 16,022,536.42 : x
  2. Step 2: Convert to fraction form
    29,074,809.19/40,123,502.01 = 16,022,536.42/x
  3. Step 3: Cross multiply
    29,074,809.19x = 40,123,502.01 × 16,022,536.42
  4. Step 4: Simplify right side
    29,074,809.19x = 642,880,272,253,168.12
  5. Step 5: Solve for x
    x = 642,880,272,253,168.12/29,074,809.19
  6. Step 6: Final answer
    x = 22,111,246.48

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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.