Home / 11,071,706.80-16,607,560.20-9,955,680.70

Finding the Fourth Proportional to 11,071,706.80, 16,607,560.20 and 9,955,680.70

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Solution

The fourth proportional to 11,071,706.80, 16,607,560.20 and 9,955,680.70 is: 14,933,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,706.80 : 16,607,560.20 = 9,955,680.70 : x
  2. Step 2: Convert to fraction form
    11,071,706.80/16,607,560.20 = 9,955,680.70/x
  3. Step 3: Cross multiply
    11,071,706.80x = 16,607,560.20 × 9,955,680.70
  4. Step 4: Simplify right side
    11,071,706.80x = 165,339,566,557,228.12
  5. Step 5: Solve for x
    x = 165,339,566,557,228.12/11,071,706.80
  6. Step 6: Final answer
    x = 14,933,521.05

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Double scale
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Similar ratio
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1.5x scale

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.