Home / 5,155,508.64-7,114,827.10-2,863,669.32

Finding the Fourth Proportional to 5,155,508.64, 7,114,827.10 and 2,863,669.32

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Solution

The fourth proportional to 5,155,508.64, 7,114,827.10 and 2,863,669.32 is: 3,951,988.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,155,508.64 : 7,114,827.10 = 2,863,669.32 : x
  2. Step 2: Convert to fraction form
    5,155,508.64/7,114,827.10 = 2,863,669.32/x
  3. Step 3: Cross multiply
    5,155,508.64x = 7,114,827.10 × 2,863,669.32
  4. Step 4: Simplify right side
    5,155,508.64x = 20,374,512,083,374.57
  5. Step 5: Solve for x
    x = 20,374,512,083,374.57/5,155,508.64
  6. Step 6: Final answer
    x = 3,951,988.74

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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.