Home / 12,067,783.38-16,653,867.62-6,561,527.91

Finding the Fourth Proportional to 12,067,783.38, 16,653,867.62 and 6,561,527.91

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Solution

The fourth proportional to 12,067,783.38, 16,653,867.62 and 6,561,527.91 is: 9,055,086.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067,783.38 : 16,653,867.62 = 6,561,527.91 : x
  2. Step 2: Convert to fraction form
    12,067,783.38/16,653,867.62 = 6,561,527.91/x
  3. Step 3: Cross multiply
    12,067,783.38x = 16,653,867.62 × 6,561,527.91
  4. Step 4: Simplify right side
    12,067,783.38x = 109,274,817,165,267.64
  5. Step 5: Solve for x
    x = 109,274,817,165,267.64/12,067,783.38
  6. Step 6: Final answer
    x = 9,055,086.07

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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.