Home / 6,788,084.70-10,181,142.90-1,995,274.20

Finding the Fourth Proportional to 6,788,084.70, 10,181,142.90 and 1,995,274.20

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Solution

The fourth proportional to 6,788,084.70, 10,181,142.90 and 1,995,274.20 is: 2,992,622.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,084.70 : 10,181,142.90 = 1,995,274.20 : x
  2. Step 2: Convert to fraction form
    6,788,084.70/10,181,142.90 = 1,995,274.20/x
  3. Step 3: Cross multiply
    6,788,084.70x = 10,181,142.90 × 1,995,274.20
  4. Step 4: Simplify right side
    6,788,084.70x = 20,314,171,754,883.18
  5. Step 5: Solve for x
    x = 20,314,171,754,883.18/6,788,084.70
  6. Step 6: Final answer
    x = 2,992,622.02

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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.