Home / 9,072,003.70-13,608,005.55-3,088,371.70

Finding the Fourth Proportional to 9,072,003.70, 13,608,005.55 and 3,088,371.70

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Solution

The fourth proportional to 9,072,003.70, 13,608,005.55 and 3,088,371.70 is: 4,632,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,003.70 : 13,608,005.55 = 3,088,371.70 : x
  2. Step 2: Convert to fraction form
    9,072,003.70/13,608,005.55 = 3,088,371.70/x
  3. Step 3: Cross multiply
    9,072,003.70x = 13,608,005.55 × 3,088,371.70
  4. Step 4: Simplify right side
    9,072,003.70x = 42,026,579,234,062.94
  5. Step 5: Solve for x
    x = 42,026,579,234,062.94/9,072,003.70
  6. Step 6: Final answer
    x = 4,632,557.55

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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.