Home / 12,462,015.46-17,206,695.14-8,054,350.50

Finding the Fourth Proportional to 12,462,015.46, 17,206,695.14 and 8,054,350.50

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Solution

The fourth proportional to 12,462,015.46, 17,206,695.14 and 8,054,350.50 is: 11,120,894.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462,015.46 : 17,206,695.14 = 8,054,350.50 : x
  2. Step 2: Convert to fraction form
    12,462,015.46/17,206,695.14 = 8,054,350.50/x
  3. Step 3: Cross multiply
    12,462,015.46x = 17,206,695.14 × 8,054,350.50
  4. Step 4: Simplify right side
    12,462,015.46x = 138,588,753,604,206.58
  5. Step 5: Solve for x
    x = 138,588,753,604,206.58/12,462,015.46
  6. Step 6: Final answer
    x = 11,120,894.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.