Home / 16,856,913.52-23,262,601.92-9,121,954.96

Finding the Fourth Proportional to 16,856,913.52, 23,262,601.92 and 9,121,954.96

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Solution

The fourth proportional to 16,856,913.52, 23,262,601.92 and 9,121,954.96 is: 12,588,331.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,856,913.52 : 23,262,601.92 = 9,121,954.96 : x
  2. Step 2: Convert to fraction form
    16,856,913.52/23,262,601.92 = 9,121,954.96/x
  3. Step 3: Cross multiply
    16,856,913.52x = 23,262,601.92 × 9,121,954.96
  4. Step 4: Simplify right side
    16,856,913.52x = 212,200,406,966,649.56
  5. Step 5: Solve for x
    x = 212,200,406,966,649.56/16,856,913.52
  6. Step 6: Final answer
    x = 12,588,331.00

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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.