Home / 29,073,832.62-40,122,158.10-16,021,558.64

Finding the Fourth Proportional to 29,073,832.62, 40,122,158.10 and 16,021,558.64

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Solution

The fourth proportional to 29,073,832.62, 40,122,158.10 and 16,021,558.64 is: 22,109,899.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,073,832.62 : 40,122,158.10 = 16,021,558.64 : x
  2. Step 2: Convert to fraction form
    29,073,832.62/40,122,158.10 = 16,021,558.64/x
  3. Step 3: Cross multiply
    29,073,832.62x = 40,122,158.10 × 16,021,558.64
  4. Step 4: Simplify right side
    29,073,832.62x = 642,819,508,577,038.38
  5. Step 5: Solve for x
    x = 642,819,508,577,038.38/29,073,832.62
  6. Step 6: Final answer
    x = 22,109,899.20

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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.