Home / 9,792,048.60-14,688,072.90-8,796,720.60

Finding the Fourth Proportional to 9,792,048.60, 14,688,072.90 and 8,796,720.60

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Solution

The fourth proportional to 9,792,048.60, 14,688,072.90 and 8,796,720.60 is: 13,195,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,048.60 : 14,688,072.90 = 8,796,720.60 : x
  2. Step 2: Convert to fraction form
    9,792,048.60/14,688,072.90 = 8,796,720.60/x
  3. Step 3: Cross multiply
    9,792,048.60x = 14,688,072.90 × 8,796,720.60
  4. Step 4: Simplify right side
    9,792,048.60x = 129,206,873,453,731.73
  5. Step 5: Solve for x
    x = 129,206,873,453,731.73/9,792,048.60
  6. Step 6: Final answer
    x = 13,195,080.90

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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.