Home / 16,864,841.02-23,273,488.38-9,129,883.33

Finding the Fourth Proportional to 16,864,841.02, 23,273,488.38 and 9,129,883.33

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Solution

The fourth proportional to 16,864,841.02, 23,273,488.38 and 9,129,883.33 is: 12,599,243.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,841.02 : 23,273,488.38 = 9,129,883.33 : x
  2. Step 2: Convert to fraction form
    16,864,841.02/23,273,488.38 = 9,129,883.33/x
  3. Step 3: Cross multiply
    16,864,841.02x = 23,273,488.38 × 9,129,883.33
  4. Step 4: Simplify right side
    16,864,841.02x = 212,484,233,591,510.69
  5. Step 5: Solve for x
    x = 212,484,233,591,510.69/16,864,841.02
  6. Step 6: Final answer
    x = 12,599,243.21

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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.