Home / 8,671,627.40-12,993,444.30-5,471,025.80

Finding the Fourth Proportional to 8,671,627.40, 12,993,444.30 and 5,471,025.80

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Solution

The fourth proportional to 8,671,627.40, 12,993,444.30 and 5,471,025.80 is: 8,197,707.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,627.40 : 12,993,444.30 = 5,471,025.80 : x
  2. Step 2: Convert to fraction form
    8,671,627.40/12,993,444.30 = 5,471,025.80/x
  3. Step 3: Cross multiply
    8,671,627.40x = 12,993,444.30 × 5,471,025.80
  4. Step 4: Simplify right side
    8,671,627.40x = 71,087,468,996,162.94
  5. Step 5: Solve for x
    x = 71,087,468,996,162.94/8,671,627.40
  6. Step 6: Final answer
    x = 8,197,707.96

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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.