Home / 8,967,607.20-13,486,840.20-8,046,442.80

Finding the Fourth Proportional to 8,967,607.20, 13,486,840.20 and 8,046,442.80

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Solution

The fourth proportional to 8,967,607.20, 13,486,840.20 and 8,046,442.80 is: 12,101,454.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,607.20 : 13,486,840.20 = 8,046,442.80 : x
  2. Step 2: Convert to fraction form
    8,967,607.20/13,486,840.20 = 8,046,442.80/x
  3. Step 3: Cross multiply
    8,967,607.20x = 13,486,840.20 × 8,046,442.80
  4. Step 4: Simplify right side
    8,967,607.20x = 108,521,088,222,040.55
  5. Step 5: Solve for x
    x = 108,521,088,222,040.55/8,967,607.20
  6. Step 6: Final answer
    x = 12,101,454.25

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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.