Home / 9,072,151.65-13,608,227.48-6,521,234.85

Finding the Fourth Proportional to 9,072,151.65, 13,608,227.48 and 6,521,234.85

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Solution

The fourth proportional to 9,072,151.65, 13,608,227.48 and 6,521,234.85 is: 9,781,852.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,151.65 : 13,608,227.48 = 6,521,234.85 : x
  2. Step 2: Convert to fraction form
    9,072,151.65/13,608,227.48 = 6,521,234.85/x
  3. Step 3: Cross multiply
    9,072,151.65x = 13,608,227.48 × 6,521,234.85
  4. Step 4: Simplify right side
    9,072,151.65x = 88,742,447,256,697.50
  5. Step 5: Solve for x
    x = 88,742,447,256,697.50/9,072,151.65
  6. Step 6: Final answer
    x = 9,781,852.28

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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.