Home / 16,661,254.86-22,992,227.22-9,417,910.86

Finding the Fourth Proportional to 16,661,254.86, 22,992,227.22 and 9,417,910.86

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Solution

The fourth proportional to 16,661,254.86, 22,992,227.22 and 9,417,910.86 is: 12,996,544.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,661,254.86 : 22,992,227.22 = 9,417,910.86 : x
  2. Step 2: Convert to fraction form
    16,661,254.86/22,992,227.22 = 9,417,910.86/x
  3. Step 3: Cross multiply
    16,661,254.86x = 22,992,227.22 × 9,417,910.86
  4. Step 4: Simplify right side
    16,661,254.86x = 216,538,746,430,825.59
  5. Step 5: Solve for x
    x = 216,538,746,430,825.59/16,661,254.86
  6. Step 6: Final answer
    x = 12,996,544.87

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1.5x scale

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.