Home / 11,146,144.80-16,703,470.80-8,244,870.60

Finding the Fourth Proportional to 11,146,144.80, 16,703,470.80 and 8,244,870.60

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Solution

The fourth proportional to 11,146,144.80, 16,703,470.80 and 8,244,870.60 is: 12,355,658.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,144.80 : 16,703,470.80 = 8,244,870.60 : x
  2. Step 2: Convert to fraction form
    11,146,144.80/16,703,470.80 = 8,244,870.60/x
  3. Step 3: Cross multiply
    11,146,144.80x = 16,703,470.80 × 8,244,870.60
  4. Step 4: Simplify right side
    11,146,144.80x = 137,717,955,316,878.48
  5. Step 5: Solve for x
    x = 137,717,955,316,878.48/11,146,144.80
  6. Step 6: Final answer
    x = 12,355,658.19

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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.