Home / 5,105,114.10-7,657,671.15-2,580,441.30

Finding the Fourth Proportional to 5,105,114.10, 7,657,671.15 and 2,580,441.30

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Solution

The fourth proportional to 5,105,114.10, 7,657,671.15 and 2,580,441.30 is: 3,870,661.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,114.10 : 7,657,671.15 = 2,580,441.30 : x
  2. Step 2: Convert to fraction form
    5,105,114.10/7,657,671.15 = 2,580,441.30/x
  3. Step 3: Cross multiply
    5,105,114.10x = 7,657,671.15 × 2,580,441.30
  4. Step 4: Simplify right side
    5,105,114.10x = 19,760,170,897,278.50
  5. Step 5: Solve for x
    x = 19,760,170,897,278.50/5,105,114.10
  6. Step 6: Final answer
    x = 3,870,661.95

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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.