Home / 10,954,206.80-16,432,865.40-3,380,382.80

Finding the Fourth Proportional to 10,954,206.80, 16,432,865.40 and 3,380,382.80

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Solution

The fourth proportional to 10,954,206.80, 16,432,865.40 and 3,380,382.80 is: 5,071,054.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,954,206.80 : 16,432,865.40 = 3,380,382.80 : x
  2. Step 2: Convert to fraction form
    10,954,206.80/16,432,865.40 = 3,380,382.80/x
  3. Step 3: Cross multiply
    10,954,206.80x = 16,432,865.40 × 3,380,382.80
  4. Step 4: Simplify right side
    10,954,206.80x = 55,549,375,552,875.12
  5. Step 5: Solve for x
    x = 55,549,375,552,875.12/10,954,206.80
  6. Step 6: Final answer
    x = 5,071,054.12

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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.