Home / 16,844,470.95-23,245,439.96-9,109,513.28

Finding the Fourth Proportional to 16,844,470.95, 23,245,439.96 and 9,109,513.28

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Solution

The fourth proportional to 16,844,470.95, 23,245,439.96 and 9,109,513.28 is: 12,571,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,844,470.95 : 23,245,439.96 = 9,109,513.28 : x
  2. Step 2: Convert to fraction form
    16,844,470.95/23,245,439.96 = 9,109,513.28/x
  3. Step 3: Cross multiply
    16,844,470.95x = 23,245,439.96 × 9,109,513.28
  4. Step 4: Simplify right side
    16,844,470.95x = 211,754,643,853,287.91
  5. Step 5: Solve for x
    x = 211,754,643,853,287.91/16,844,470.95
  6. Step 6: Final answer
    x = 12,571,166.20

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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.