Home / 29,316,008.35-40,456,836.07-16,085,181.76

Finding the Fourth Proportional to 29,316,008.35, 40,456,836.07 and 16,085,181.76

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Solution

The fourth proportional to 29,316,008.35, 40,456,836.07 and 16,085,181.76 is: 22,197,959.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,316,008.35 : 40,456,836.07 = 16,085,181.76 : x
  2. Step 2: Convert to fraction form
    29,316,008.35/40,456,836.07 = 16,085,181.76/x
  3. Step 3: Cross multiply
    29,316,008.35x = 40,456,836.07 × 16,085,181.76
  4. Step 4: Simplify right side
    29,316,008.35x = 650,755,561,524,350.62
  5. Step 5: Solve for x
    x = 650,755,561,524,350.62/29,316,008.35
  6. Step 6: Final answer
    x = 22,197,959.35

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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.