Home / 5,911,855.34-8,158,356.75-3,195,601.34

Finding the Fourth Proportional to 5,911,855.34, 8,158,356.75 and 3,195,601.34

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Solution

The fourth proportional to 5,911,855.34, 8,158,356.75 and 3,195,601.34 is: 4,409,927.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,855.34 : 8,158,356.75 = 3,195,601.34 : x
  2. Step 2: Convert to fraction form
    5,911,855.34/8,158,356.75 = 3,195,601.34/x
  3. Step 3: Cross multiply
    5,911,855.34x = 8,158,356.75 × 3,195,601.34
  4. Step 4: Simplify right side
    5,911,855.34x = 26,070,855,733,689.77
  5. Step 5: Solve for x
    x = 26,070,855,733,689.77/5,911,855.34
  6. Step 6: Final answer
    x = 4,409,927.89

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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.