Home / 11,341,334.80-17,012,002.20-10,349,311.60

Finding the Fourth Proportional to 11,341,334.80, 17,012,002.20 and 10,349,311.60

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Solution

The fourth proportional to 11,341,334.80, 17,012,002.20 and 10,349,311.60 is: 15,523,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341,334.80 : 17,012,002.20 = 10,349,311.60 : x
  2. Step 2: Convert to fraction form
    11,341,334.80/17,012,002.20 = 10,349,311.60/x
  3. Step 3: Cross multiply
    11,341,334.80x = 17,012,002.20 × 10,349,311.60
  4. Step 4: Simplify right side
    11,341,334.80x = 176,062,511,707,685.50
  5. Step 5: Solve for x
    x = 176,062,511,707,685.50/11,341,334.80
  6. Step 6: Final answer
    x = 15,523,967.40

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1.5x scale

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.