Home / 8,258,576.10-12,387,864.15-2,194,243.80

Finding the Fourth Proportional to 8,258,576.10, 12,387,864.15 and 2,194,243.80

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Solution

The fourth proportional to 8,258,576.10, 12,387,864.15 and 2,194,243.80 is: 3,291,365.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,576.10 : 12,387,864.15 = 2,194,243.80 : x
  2. Step 2: Convert to fraction form
    8,258,576.10/12,387,864.15 = 2,194,243.80/x
  3. Step 3: Cross multiply
    8,258,576.10x = 12,387,864.15 × 2,194,243.80
  4. Step 4: Simplify right side
    8,258,576.10x = 27,181,994,106,379.77
  5. Step 5: Solve for x
    x = 27,181,994,106,379.77/8,258,576.10
  6. Step 6: Final answer
    x = 3,291,365.70

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Similar ratio
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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.