Home / 12,060,989.64-16,644,327.84-6,554,473.56

Finding the Fourth Proportional to 12,060,989.64, 16,644,327.84 and 6,554,473.56

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Solution

The fourth proportional to 12,060,989.64, 16,644,327.84 and 6,554,473.56 is: 9,045,261.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,989.64 : 16,644,327.84 = 6,554,473.56 : x
  2. Step 2: Convert to fraction form
    12,060,989.64/16,644,327.84 = 6,554,473.56/x
  3. Step 3: Cross multiply
    12,060,989.64x = 16,644,327.84 × 6,554,473.56
  4. Step 4: Simplify right side
    12,060,989.64x = 109,094,806,751,251.91
  5. Step 5: Solve for x
    x = 109,094,806,751,251.91/12,060,989.64
  6. Step 6: Final answer
    x = 9,045,261.63

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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.