Home / 7,005,440.16-9,667,288.08-4,106,761.64

Finding the Fourth Proportional to 7,005,440.16, 9,667,288.08 and 4,106,761.64

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Solution

The fourth proportional to 7,005,440.16, 9,667,288.08 and 4,106,761.64 is: 5,667,202.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,440.16 : 9,667,288.08 = 4,106,761.64 : x
  2. Step 2: Convert to fraction form
    7,005,440.16/9,667,288.08 = 4,106,761.64/x
  3. Step 3: Cross multiply
    7,005,440.16x = 9,667,288.08 × 4,106,761.64
  4. Step 4: Simplify right side
    7,005,440.16x = 39,701,247,849,773.25
  5. Step 5: Solve for x
    x = 39,701,247,849,773.25/7,005,440.16
  6. Step 6: Final answer
    x = 5,667,202.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.