Home / 7,601,243.36-10,489,586.16-4,116,553.92

Finding the Fourth Proportional to 7,601,243.36, 10,489,586.16 and 4,116,553.92

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Solution

The fourth proportional to 7,601,243.36, 10,489,586.16 and 4,116,553.92 is: 5,680,774.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,243.36 : 10,489,586.16 = 4,116,553.92 : x
  2. Step 2: Convert to fraction form
    7,601,243.36/10,489,586.16 = 4,116,553.92/x
  3. Step 3: Cross multiply
    7,601,243.36x = 10,489,586.16 × 4,116,553.92
  4. Step 4: Simplify right side
    7,601,243.36x = 43,180,947,026,125.75
  5. Step 5: Solve for x
    x = 43,180,947,026,125.75/7,601,243.36
  6. Step 6: Final answer
    x = 5,680,774.18

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.