Home / 12,324,637.22-17,008,500.15-6,817,917.14

Finding the Fourth Proportional to 12,324,637.22, 17,008,500.15 and 6,817,917.14

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Solution

The fourth proportional to 12,324,637.22, 17,008,500.15 and 6,817,917.14 is: 9,409,002.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,324,637.22 : 17,008,500.15 = 6,817,917.14 : x
  2. Step 2: Convert to fraction form
    12,324,637.22/17,008,500.15 = 6,817,917.14/x
  3. Step 3: Cross multiply
    12,324,637.22x = 17,008,500.15 × 6,817,917.14
  4. Step 4: Simplify right side
    12,324,637.22x = 115,962,544,613,335.06
  5. Step 5: Solve for x
    x = 115,962,544,613,335.06/12,324,637.22
  6. Step 6: Final answer
    x = 9,409,002.68

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1.5x scale

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.