Home / 9,645,170.70-14,462,500.05-2,912,709.90

Finding the Fourth Proportional to 9,645,170.70, 14,462,500.05 and 2,912,709.90

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Solution

The fourth proportional to 9,645,170.70, 14,462,500.05 and 2,912,709.90 is: 4,367,477.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,170.70 : 14,462,500.05 = 2,912,709.90 : x
  2. Step 2: Convert to fraction form
    9,645,170.70/14,462,500.05 = 2,912,709.90/x
  3. Step 3: Cross multiply
    9,645,170.70x = 14,462,500.05 × 2,912,709.90
  4. Step 4: Simplify right side
    9,645,170.70x = 42,125,067,074,385.49
  5. Step 5: Solve for x
    x = 42,125,067,074,385.49/9,645,170.70
  6. Step 6: Final answer
    x = 4,367,477.61

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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.