Home / 7,452,726.16-10,284,805.25-4,189,512.32

Finding the Fourth Proportional to 7,452,726.16, 10,284,805.25 and 4,189,512.32

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Solution

The fourth proportional to 7,452,726.16, 10,284,805.25 and 4,189,512.32 is: 5,781,551.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,726.16 : 10,284,805.25 = 4,189,512.32 : x
  2. Step 2: Convert to fraction form
    7,452,726.16/10,284,805.25 = 4,189,512.32/x
  3. Step 3: Cross multiply
    7,452,726.16x = 10,284,805.25 × 4,189,512.32
  4. Step 4: Simplify right side
    7,452,726.16x = 43,088,318,303,675.68
  5. Step 5: Solve for x
    x = 43,088,318,303,675.68/7,452,726.16
  6. Step 6: Final answer
    x = 5,781,551.26

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Double scale
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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.