Home / 8,314,620.80-12,471,931.20-5,574,747.20

Finding the Fourth Proportional to 8,314,620.80, 12,471,931.20 and 5,574,747.20

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Solution

The fourth proportional to 8,314,620.80, 12,471,931.20 and 5,574,747.20 is: 8,362,120.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,620.80 : 12,471,931.20 = 5,574,747.20 : x
  2. Step 2: Convert to fraction form
    8,314,620.80/12,471,931.20 = 5,574,747.20/x
  3. Step 3: Cross multiply
    8,314,620.80x = 12,471,931.20 × 5,574,747.20
  4. Step 4: Simplify right side
    8,314,620.80x = 69,527,863,535,792.64
  5. Step 5: Solve for x
    x = 69,527,863,535,792.64/8,314,620.80
  6. Step 6: Final answer
    x = 8,362,120.80

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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.