Home / 29,979,044.20-41,371,090.98-16,227,965.80

Finding the Fourth Proportional to 29,979,044.20, 41,371,090.98 and 16,227,965.80

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Solution

The fourth proportional to 29,979,044.20, 41,371,090.98 and 16,227,965.80 is: 22,394,598.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,979,044.20 : 41,371,090.98 = 16,227,965.80 : x
  2. Step 2: Convert to fraction form
    29,979,044.20/41,371,090.98 = 16,227,965.80/x
  3. Step 3: Cross multiply
    29,979,044.20x = 41,371,090.98 × 16,227,965.80
  4. Step 4: Simplify right side
    29,979,044.20x = 671,368,649,532,128.50
  5. Step 5: Solve for x
    x = 671,368,649,532,128.50/29,979,044.20
  6. Step 6: Final answer
    x = 22,394,598.21

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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.