Home / 7,561,626.80-11,332,072.20-4,857,652.40

Finding the Fourth Proportional to 7,561,626.80, 11,332,072.20 and 4,857,652.40

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Solution

The fourth proportional to 7,561,626.80, 11,332,072.20 and 4,857,652.40 is: 7,279,818.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,626.80 : 11,332,072.20 = 4,857,652.40 : x
  2. Step 2: Convert to fraction form
    7,561,626.80/11,332,072.20 = 4,857,652.40/x
  3. Step 3: Cross multiply
    7,561,626.80x = 11,332,072.20 × 4,857,652.40
  4. Step 4: Simplify right side
    7,561,626.80x = 55,047,267,719,303.28
  5. Step 5: Solve for x
    x = 55,047,267,719,303.28/7,561,626.80
  6. Step 6: Final answer
    x = 7,279,818.11

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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.