Home / 7,331,128.20-10,996,692.30-6,852,831.30

Finding the Fourth Proportional to 7,331,128.20, 10,996,692.30 and 6,852,831.30

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Solution

The fourth proportional to 7,331,128.20, 10,996,692.30 and 6,852,831.30 is: 10,279,246.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,128.20 : 10,996,692.30 = 6,852,831.30 : x
  2. Step 2: Convert to fraction form
    7,331,128.20/10,996,692.30 = 6,852,831.30/x
  3. Step 3: Cross multiply
    7,331,128.20x = 10,996,692.30 × 6,852,831.30
  4. Step 4: Simplify right side
    7,331,128.20x = 75,358,477,189,909
  5. Step 5: Solve for x
    x = 75,358,477,189,909/7,331,128.20
  6. Step 6: Final answer
    x = 10,279,246.95

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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.