Home / 25,897,363.40-38,846,045.10-8,855,481.80

Finding the Fourth Proportional to 25,897,363.40, 38,846,045.10 and 8,855,481.80

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Solution

The fourth proportional to 25,897,363.40, 38,846,045.10 and 8,855,481.80 is: 13,283,222.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,897,363.40 : 38,846,045.10 = 8,855,481.80 : x
  2. Step 2: Convert to fraction form
    25,897,363.40/38,846,045.10 = 8,855,481.80/x
  3. Step 3: Cross multiply
    25,897,363.40x = 38,846,045.10 × 8,855,481.80
  4. Step 4: Simplify right side
    25,897,363.40x = 344,000,445,385,029.25
  5. Step 5: Solve for x
    x = 344,000,445,385,029.25/25,897,363.40
  6. Step 6: Final answer
    x = 13,283,222.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.