Home / 5,911,873.16-8,158,381.34-3,195,619.16

Finding the Fourth Proportional to 5,911,873.16, 8,158,381.34 and 3,195,619.16

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Solution

The fourth proportional to 5,911,873.16, 8,158,381.34 and 3,195,619.16 is: 4,409,952.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,873.16 : 8,158,381.34 = 3,195,619.16 : x
  2. Step 2: Convert to fraction form
    5,911,873.16/8,158,381.34 = 3,195,619.16/x
  3. Step 3: Cross multiply
    5,911,873.16x = 8,158,381.34 × 3,195,619.16
  4. Step 4: Simplify right side
    5,911,873.16x = 26,071,079,667,920.47
  5. Step 5: Solve for x
    x = 26,071,079,667,920.47/5,911,873.16
  6. Step 6: Final answer
    x = 4,409,952.48

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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.