Home / 7,542,040.12-10,407,996.12-4,104,280.24

Finding the Fourth Proportional to 7,542,040.12, 10,407,996.12 and 4,104,280.24

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Solution

The fourth proportional to 7,542,040.12, 10,407,996.12 and 4,104,280.24 is: 5,663,896.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,040.12 : 10,407,996.12 = 4,104,280.24 : x
  2. Step 2: Convert to fraction form
    7,542,040.12/10,407,996.12 = 4,104,280.24/x
  3. Step 3: Cross multiply
    7,542,040.12x = 10,407,996.12 × 4,104,280.24
  4. Step 4: Simplify right side
    7,542,040.12x = 42,717,332,813,312.66
  5. Step 5: Solve for x
    x = 42,717,332,813,312.66/7,542,040.12
  6. Step 6: Final answer
    x = 5,663,896.26

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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.