Home / 10,753,600.40-16,130,400.60-6,946,470.80

Finding the Fourth Proportional to 10,753,600.40, 16,130,400.60 and 6,946,470.80

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Solution

The fourth proportional to 10,753,600.40, 16,130,400.60 and 6,946,470.80 is: 10,419,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,600.40 : 16,130,400.60 = 6,946,470.80 : x
  2. Step 2: Convert to fraction form
    10,753,600.40/16,130,400.60 = 6,946,470.80/x
  3. Step 3: Cross multiply
    10,753,600.40x = 16,130,400.60 × 6,946,470.80
  4. Step 4: Simplify right side
    10,753,600.40x = 112,049,356,760,202.47
  5. Step 5: Solve for x
    x = 112,049,356,760,202.47/10,753,600.40
  6. Step 6: Final answer
    x = 10,419,706.20

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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.