Home / 12,049,378.24-16,614,093.72-8,988,278.08

Finding the Fourth Proportional to 12,049,378.24, 16,614,093.72 and 8,988,278.08

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Solution

The fourth proportional to 12,049,378.24, 16,614,093.72 and 8,988,278.08 is: 12,393,344.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,378.24 : 16,614,093.72 = 8,988,278.08 : x
  2. Step 2: Convert to fraction form
    12,049,378.24/16,614,093.72 = 8,988,278.08/x
  3. Step 3: Cross multiply
    12,049,378.24x = 16,614,093.72 × 8,988,278.08
  4. Step 4: Simplify right side
    12,049,378.24x = 149,332,094,402,541.66
  5. Step 5: Solve for x
    x = 149,332,094,402,541.66/12,049,378.24
  6. Step 6: Final answer
    x = 12,393,344.41

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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.