Home / 16,853,810.49-23,251,640.57-9,788,200.91

Finding the Fourth Proportional to 16,853,810.49, 23,251,640.57 and 9,788,200.91

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Solution

The fourth proportional to 16,853,810.49, 23,251,640.57 and 9,788,200.91 is: 13,503,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853,810.49 : 23,251,640.57 = 9,788,200.91 : x
  2. Step 2: Convert to fraction form
    16,853,810.49/23,251,640.57 = 9,788,200.91/x
  3. Step 3: Cross multiply
    16,853,810.49x = 23,251,640.57 × 9,788,200.91
  4. Step 4: Simplify right side
    16,853,810.49x = 227,591,729,349,561.16
  5. Step 5: Solve for x
    x = 227,591,729,349,561.16/16,853,810.49
  6. Step 6: Final answer
    x = 13,503,873.76

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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.