Home / 12,633,933.18-17,434,839.42-6,832,714.92

Finding the Fourth Proportional to 12,633,933.18, 17,434,839.42 and 6,832,714.92

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Solution

The fourth proportional to 12,633,933.18, 17,434,839.42 and 6,832,714.92 is: 9,429,152.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633,933.18 : 17,434,839.42 = 6,832,714.92 : x
  2. Step 2: Convert to fraction form
    12,633,933.18/17,434,839.42 = 6,832,714.92/x
  3. Step 3: Cross multiply
    12,633,933.18x = 17,434,839.42 × 6,832,714.92
  4. Step 4: Simplify right side
    12,633,933.18x = 119,127,287,462,660.03
  5. Step 5: Solve for x
    x = 119,127,287,462,660.03/12,633,933.18
  6. Step 6: Final answer
    x = 9,429,152.88

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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.