Home / 5,707,327.82-7,875,903.39-3,128,952.02

Finding the Fourth Proportional to 5,707,327.82, 7,875,903.39 and 3,128,952.02

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Solution

The fourth proportional to 5,707,327.82, 7,875,903.39 and 3,128,952.02 is: 4,317,839.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707,327.82 : 7,875,903.39 = 3,128,952.02 : x
  2. Step 2: Convert to fraction form
    5,707,327.82/7,875,903.39 = 3,128,952.02/x
  3. Step 3: Cross multiply
    5,707,327.82x = 7,875,903.39 × 3,128,952.02
  4. Step 4: Simplify right side
    5,707,327.82x = 24,643,323,821,465.35
  5. Step 5: Solve for x
    x = 24,643,323,821,465.35/5,707,327.82
  6. Step 6: Final answer
    x = 4,317,839.21

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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.