Home / 8,832,986.10-12,188,680.98-5,162,762.70

Finding the Fourth Proportional to 8,832,986.10, 12,188,680.98 and 5,162,762.70

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Solution

The fourth proportional to 8,832,986.10, 12,188,680.98 and 5,162,762.70 is: 7,124,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832,986.10 : 12,188,680.98 = 5,162,762.70 : x
  2. Step 2: Convert to fraction form
    8,832,986.10/12,188,680.98 = 5,162,762.70/x
  3. Step 3: Cross multiply
    8,832,986.10x = 12,188,680.98 × 5,162,762.70
  4. Step 4: Simplify right side
    8,832,986.10x = 62,927,267,525,743.45
  5. Step 5: Solve for x
    x = 62,927,267,525,743.45/8,832,986.10
  6. Step 6: Final answer
    x = 7,124,121.65

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1.5x scale

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.