Home / 8,587,213.95-12,880,820.93-3,195,724.35

Finding the Fourth Proportional to 8,587,213.95, 12,880,820.93 and 3,195,724.35

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Solution

The fourth proportional to 8,587,213.95, 12,880,820.93 and 3,195,724.35 is: 4,793,586.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,587,213.95 : 12,880,820.93 = 3,195,724.35 : x
  2. Step 2: Convert to fraction form
    8,587,213.95/12,880,820.93 = 3,195,724.35/x
  3. Step 3: Cross multiply
    8,587,213.95x = 12,880,820.93 × 3,195,724.35
  4. Step 4: Simplify right side
    8,587,213.95x = 41,163,553,093,990.65
  5. Step 5: Solve for x
    x = 41,163,553,093,990.65/8,587,213.95
  6. Step 6: Final answer
    x = 4,793,586.53

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Why These Related Problems?

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