Home / 10,914,401.80-16,340,109.90-9,654,689.80

Finding the Fourth Proportional to 10,914,401.80, 16,340,109.90 and 9,654,689.80

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Solution

The fourth proportional to 10,914,401.80, 16,340,109.90 and 9,654,689.80 is: 14,454,176.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,914,401.80 : 16,340,109.90 = 9,654,689.80 : x
  2. Step 2: Convert to fraction form
    10,914,401.80/16,340,109.90 = 9,654,689.80/x
  3. Step 3: Cross multiply
    10,914,401.80x = 16,340,109.90 × 9,654,689.80
  4. Step 4: Simplify right side
    10,914,401.80x = 157,758,692,382,409.03
  5. Step 5: Solve for x
    x = 157,758,692,382,409.03/10,914,401.80
  6. Step 6: Final answer
    x = 14,454,176.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.