Home / 5,818,201.92-8,724,382.56-3,390,140.16

Finding the Fourth Proportional to 5,818,201.92, 8,724,382.56 and 3,390,140.16

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Solution

The fourth proportional to 5,818,201.92, 8,724,382.56 and 3,390,140.16 is: 5,083,508.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818,201.92 : 8,724,382.56 = 3,390,140.16 : x
  2. Step 2: Convert to fraction form
    5,818,201.92/8,724,382.56 = 3,390,140.16/x
  3. Step 3: Cross multiply
    5,818,201.92x = 8,724,382.56 × 3,390,140.16
  4. Step 4: Simplify right side
    5,818,201.92x = 29,576,879,687,859.61
  5. Step 5: Solve for x
    x = 29,576,879,687,859.61/5,818,201.92
  6. Step 6: Final answer
    x = 5,083,508.63

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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.