Home / 8,770,649.76-12,103,441.20-4,903,152.48

Finding the Fourth Proportional to 8,770,649.76, 12,103,441.20 and 4,903,152.48

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Solution

The fourth proportional to 8,770,649.76, 12,103,441.20 and 4,903,152.48 is: 6,766,319.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770,649.76 : 12,103,441.20 = 4,903,152.48 : x
  2. Step 2: Convert to fraction form
    8,770,649.76/12,103,441.20 = 4,903,152.48/x
  3. Step 3: Cross multiply
    8,770,649.76x = 12,103,441.20 × 4,903,152.48
  4. Step 4: Simplify right side
    8,770,649.76x = 59,345,017,736,314.18
  5. Step 5: Solve for x
    x = 59,345,017,736,314.18/8,770,649.76
  6. Step 6: Final answer
    x = 6,766,319.41

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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.