Home / 18,425,617.16-25,427,440.11-10,165,679.01

Finding the Fourth Proportional to 18,425,617.16, 25,427,440.11 and 10,165,679.01

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Solution

The fourth proportional to 18,425,617.16, 25,427,440.11 and 10,165,679.01 is: 14,028,685.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,425,617.16 : 25,427,440.11 = 10,165,679.01 : x
  2. Step 2: Convert to fraction form
    18,425,617.16/25,427,440.11 = 10,165,679.01/x
  3. Step 3: Cross multiply
    18,425,617.16x = 25,427,440.11 × 10,165,679.01
  4. Step 4: Simplify right side
    18,425,617.16x = 258,487,194,242,380.38
  5. Step 5: Solve for x
    x = 258,487,194,242,380.38/18,425,617.16
  6. Step 6: Final answer
    x = 14,028,685.83

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1.5x scale

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.