Home / 9,773,913.20-14,660,869.80-8,262,258.80

Finding the Fourth Proportional to 9,773,913.20, 14,660,869.80 and 8,262,258.80

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Solution

The fourth proportional to 9,773,913.20, 14,660,869.80 and 8,262,258.80 is: 12,393,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,913.20 : 14,660,869.80 = 8,262,258.80 : x
  2. Step 2: Convert to fraction form
    9,773,913.20/14,660,869.80 = 8,262,258.80/x
  3. Step 3: Cross multiply
    9,773,913.20x = 14,660,869.80 × 8,262,258.80
  4. Step 4: Simplify right side
    9,773,913.20x = 121,131,900,520,704.25
  5. Step 5: Solve for x
    x = 121,131,900,520,704.25/9,773,913.20
  6. Step 6: Final answer
    x = 12,393,388.20

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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.