Home / 8,766,697.85-13,152,189.65-6,178,052.60

Finding the Fourth Proportional to 8,766,697.85, 13,152,189.65 and 6,178,052.60

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Solution

The fourth proportional to 8,766,697.85, 13,152,189.65 and 6,178,052.60 is: 9,268,589.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,697.85 : 13,152,189.65 = 6,178,052.60 : x
  2. Step 2: Convert to fraction form
    8,766,697.85/13,152,189.65 = 6,178,052.60/x
  3. Step 3: Cross multiply
    8,766,697.85x = 13,152,189.65 × 6,178,052.60
  4. Step 4: Simplify right side
    8,766,697.85x = 81,254,919,366,224.38
  5. Step 5: Solve for x
    x = 81,254,919,366,224.38/8,766,697.85
  6. Step 6: Final answer
    x = 9,268,589.02

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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.