Home / 16,876,499.92-23,289,023.16-9,433,963.96

Finding the Fourth Proportional to 16,876,499.92, 23,289,023.16 and 9,433,963.96

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Solution

The fourth proportional to 16,876,499.92, 23,289,023.16 and 9,433,963.96 is: 13,018,564.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,876,499.92 : 23,289,023.16 = 9,433,963.96 : x
  2. Step 2: Convert to fraction form
    16,876,499.92/23,289,023.16 = 9,433,963.96/x
  3. Step 3: Cross multiply
    16,876,499.92x = 23,289,023.16 × 9,433,963.96
  4. Step 4: Simplify right side
    16,876,499.92x = 219,707,805,155,045.34
  5. Step 5: Solve for x
    x = 219,707,805,155,045.34/16,876,499.92
  6. Step 6: Final answer
    x = 13,018,564.64

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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.