Home / 9,877,307.20-14,847,453.60-9,310,436.80

Finding the Fourth Proportional to 9,877,307.20, 14,847,453.60 and 9,310,436.80

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Solution

The fourth proportional to 9,877,307.20, 14,847,453.60 and 9,310,436.80 is: 13,995,340.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,307.20 : 14,847,453.60 = 9,310,436.80 : x
  2. Step 2: Convert to fraction form
    9,877,307.20/14,847,453.60 = 9,310,436.80/x
  3. Step 3: Cross multiply
    9,877,307.20x = 14,847,453.60 × 9,310,436.80
  4. Step 4: Simplify right side
    9,877,307.20x = 138,236,278,383,732.48
  5. Step 5: Solve for x
    x = 138,236,278,383,732.48/9,877,307.20
  6. Step 6: Final answer
    x = 13,995,340.59

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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.