Home / 16,443,649.80-22,691,657.76-9,101,497.16

Finding the Fourth Proportional to 16,443,649.80, 22,691,657.76 and 9,101,497.16

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Solution

The fourth proportional to 16,443,649.80, 22,691,657.76 and 9,101,497.16 is: 12,559,745.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443,649.80 : 22,691,657.76 = 9,101,497.16 : x
  2. Step 2: Convert to fraction form
    16,443,649.80/22,691,657.76 = 9,101,497.16/x
  3. Step 3: Cross multiply
    16,443,649.80x = 22,691,657.76 × 9,101,497.16
  4. Step 4: Simplify right side
    16,443,649.80x = 206,528,058,658,331.97
  5. Step 5: Solve for x
    x = 206,528,058,658,331.97/16,443,649.80
  6. Step 6: Final answer
    x = 12,559,745.63

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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.