Home / 9,297,030.45-13,945,545.68-7,808,995.65

Finding the Fourth Proportional to 9,297,030.45, 13,945,545.68 and 7,808,995.65

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Solution

The fourth proportional to 9,297,030.45, 13,945,545.68 and 7,808,995.65 is: 11,713,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,297,030.45 : 13,945,545.68 = 7,808,995.65 : x
  2. Step 2: Convert to fraction form
    9,297,030.45/13,945,545.68 = 7,808,995.65/x
  3. Step 3: Cross multiply
    9,297,030.45x = 13,945,545.68 × 7,808,995.65
  4. Step 4: Simplify right side
    9,297,030.45x = 108,900,705,512,951.33
  5. Step 5: Solve for x
    x = 108,900,705,512,951.33/9,297,030.45
  6. Step 6: Final answer
    x = 11,713,493.48

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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.