Home / 29,349,105-40,501,764.90-16,472,049

Finding the Fourth Proportional to 29,349,105, 40,501,764.90 and 16,472,049

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Solution

The fourth proportional to 29,349,105, 40,501,764.90 and 16,472,049 is: 22,731,427.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,349,105 : 40,501,764.90 = 16,472,049 : x
  2. Step 2: Convert to fraction form
    29,349,105/40,501,764.90 = 16,472,049/x
  3. Step 3: Cross multiply
    29,349,105x = 40,501,764.90 × 16,472,049
  4. Step 4: Simplify right side
    29,349,105x = 667,147,056,019,280.12
  5. Step 5: Solve for x
    x = 667,147,056,019,280.12/29,349,105
  6. Step 6: Final answer
    x = 22,731,427.62

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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.