Home / 5,911,868.65-8,158,375.12-3,195,614.65

Finding the Fourth Proportional to 5,911,868.65, 8,158,375.12 and 3,195,614.65

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Solution

The fourth proportional to 5,911,868.65, 8,158,375.12 and 3,195,614.65 is: 4,409,946.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,868.65 : 8,158,375.12 = 3,195,614.65 : x
  2. Step 2: Convert to fraction form
    5,911,868.65/8,158,375.12 = 3,195,614.65/x
  3. Step 3: Cross multiply
    5,911,868.65x = 8,158,375.12 × 3,195,614.65
  4. Step 4: Simplify right side
    5,911,868.65x = 26,071,023,053,667.51
  5. Step 5: Solve for x
    x = 26,071,023,053,667.51/5,911,868.65
  6. Step 6: Final answer
    x = 4,409,946.26

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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.