Home / 28,728,227.70-43,092,341.55-9,559,610.10

Finding the Fourth Proportional to 28,728,227.70, 43,092,341.55 and 9,559,610.10

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Solution

The fourth proportional to 28,728,227.70, 43,092,341.55 and 9,559,610.10 is: 14,339,415.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,728,227.70 : 43,092,341.55 = 9,559,610.10 : x
  2. Step 2: Convert to fraction form
    28,728,227.70/43,092,341.55 = 9,559,610.10/x
  3. Step 3: Cross multiply
    28,728,227.70x = 43,092,341.55 × 9,559,610.10
  4. Step 4: Simplify right side
    28,728,227.70x = 411,945,983,514,029.62
  5. Step 5: Solve for x
    x = 411,945,983,514,029.62/28,728,227.70
  6. Step 6: Final answer
    x = 14,339,415.15

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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.