Home / 8,620,525.92-12,927,041.22-2,471,153.34

Finding the Fourth Proportional to 8,620,525.92, 12,927,041.22 and 2,471,153.34

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Solution

The fourth proportional to 8,620,525.92, 12,927,041.22 and 2,471,153.34 is: 3,705,655.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,620,525.92 : 12,927,041.22 = 2,471,153.34 : x
  2. Step 2: Convert to fraction form
    8,620,525.92/12,927,041.22 = 2,471,153.34/x
  3. Step 3: Cross multiply
    8,620,525.92x = 12,927,041.22 × 2,471,153.34
  4. Step 4: Simplify right side
    8,620,525.92x = 31,944,701,087,120.68
  5. Step 5: Solve for x
    x = 31,944,701,087,120.68/8,620,525.92
  6. Step 6: Final answer
    x = 3,705,655.71

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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.