Home / 9,792,044.20-14,688,066.30-8,280,389.80

Finding the Fourth Proportional to 9,792,044.20, 14,688,066.30 and 8,280,389.80

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Solution

The fourth proportional to 9,792,044.20, 14,688,066.30 and 8,280,389.80 is: 12,420,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,044.20 : 14,688,066.30 = 8,280,389.80 : x
  2. Step 2: Convert to fraction form
    9,792,044.20/14,688,066.30 = 8,280,389.80/x
  3. Step 3: Cross multiply
    9,792,044.20x = 14,688,066.30 × 8,280,389.80
  4. Step 4: Simplify right side
    9,792,044.20x = 121,622,914,372,243.75
  5. Step 5: Solve for x
    x = 121,622,914,372,243.75/9,792,044.20
  6. Step 6: Final answer
    x = 12,420,584.70

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Similar ratio
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1.5x scale

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.