Home / 16,655,182.32-22,982,382.14-9,211,661.51

Finding the Fourth Proportional to 16,655,182.32, 22,982,382.14 and 9,211,661.51

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Solution

The fourth proportional to 16,655,182.32, 22,982,382.14 and 9,211,661.51 is: 12,711,114.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,655,182.32 : 22,982,382.14 = 9,211,661.51 : x
  2. Step 2: Convert to fraction form
    16,655,182.32/22,982,382.14 = 9,211,661.51/x
  3. Step 3: Cross multiply
    16,655,182.32x = 22,982,382.14 × 9,211,661.51
  4. Step 4: Simplify right side
    16,655,182.32x = 211,705,924,806,179.25
  5. Step 5: Solve for x
    x = 211,705,924,806,179.25/16,655,182.32
  6. Step 6: Final answer
    x = 12,711,114.22

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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.