Home / 6,769,480.68-10,128,589.38-4,176,398.52

Finding the Fourth Proportional to 6,769,480.68, 10,128,589.38 and 4,176,398.52

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Solution

The fourth proportional to 6,769,480.68, 10,128,589.38 and 4,176,398.52 is: 6,248,784.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769,480.68 : 10,128,589.38 = 4,176,398.52 : x
  2. Step 2: Convert to fraction form
    6,769,480.68/10,128,589.38 = 4,176,398.52/x
  3. Step 3: Cross multiply
    6,769,480.68x = 10,128,589.38 × 4,176,398.52
  4. Step 4: Simplify right side
    6,769,480.68x = 42,301,025,696,319.72
  5. Step 5: Solve for x
    x = 42,301,025,696,319.72/6,769,480.68
  6. Step 6: Final answer
    x = 6,248,784.46

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.