Home / 5,182,382.92-7,720,386.76-4,949,214.04

Finding the Fourth Proportional to 5,182,382.92, 7,720,386.76 and 4,949,214.04

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Solution

The fourth proportional to 5,182,382.92, 7,720,386.76 and 4,949,214.04 is: 7,373,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182,382.92 : 7,720,386.76 = 4,949,214.04 : x
  2. Step 2: Convert to fraction form
    5,182,382.92/7,720,386.76 = 4,949,214.04/x
  3. Step 3: Cross multiply
    5,182,382.92x = 7,720,386.76 × 4,949,214.04
  4. Step 4: Simplify right side
    5,182,382.92x = 38,209,846,546,822.11
  5. Step 5: Solve for x
    x = 38,209,846,546,822.11/5,182,382.92
  6. Step 6: Final answer
    x = 7,373,026.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.