Home / 16,806,781.69-23,194,546.49-9,364,937.72

Finding the Fourth Proportional to 16,806,781.69, 23,194,546.49 and 9,364,937.72

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Solution

The fourth proportional to 16,806,781.69, 23,194,546.49 and 9,364,937.72 is: 12,924,275.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,781.69 : 23,194,546.49 = 9,364,937.72 : x
  2. Step 2: Convert to fraction form
    16,806,781.69/23,194,546.49 = 9,364,937.72/x
  3. Step 3: Cross multiply
    16,806,781.69x = 23,194,546.49 × 9,364,937.72
  4. Step 4: Simplify right side
    16,806,781.69x = 217,215,483,229,934.22
  5. Step 5: Solve for x
    x = 217,215,483,229,934.22/16,806,781.69
  6. Step 6: Final answer
    x = 12,924,275.88

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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.