Home / 8,155,087.80-12,234,381.30-2,475,886.20

Finding the Fourth Proportional to 8,155,087.80, 12,234,381.30 and 2,475,886.20

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Solution

The fourth proportional to 8,155,087.80, 12,234,381.30 and 2,475,886.20 is: 3,714,360.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,155,087.80 : 12,234,381.30 = 2,475,886.20 : x
  2. Step 2: Convert to fraction form
    8,155,087.80/12,234,381.30 = 2,475,886.20/x
  3. Step 3: Cross multiply
    8,155,087.80x = 12,234,381.30 × 2,475,886.20
  4. Step 4: Simplify right side
    8,155,087.80x = 30,290,935,826,208.06
  5. Step 5: Solve for x
    x = 30,290,935,826,208.06/8,155,087.80
  6. Step 6: Final answer
    x = 3,714,360.48

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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.