Home / 8,783,975.96-12,121,884.13-4,916,496.10

Finding the Fourth Proportional to 8,783,975.96, 12,121,884.13 and 4,916,496.10

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Solution

The fourth proportional to 8,783,975.96, 12,121,884.13 and 4,916,496.10 is: 6,784,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,975.96 : 12,121,884.13 = 4,916,496.10 : x
  2. Step 2: Convert to fraction form
    8,783,975.96/12,121,884.13 = 4,916,496.10/x
  3. Step 3: Cross multiply
    8,783,975.96x = 12,121,884.13 × 4,916,496.10
  4. Step 4: Simplify right side
    8,783,975.96x = 59,597,195,964,604.99
  5. Step 5: Solve for x
    x = 59,597,195,964,604.99/8,783,975.96
  6. Step 6: Final answer
    x = 6,784,763.10

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Double scale
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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.