Home / 18,862,315.56-26,029,995.72-10,277,611.56

Finding the Fourth Proportional to 18,862,315.56, 26,029,995.72 and 10,277,611.56

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Solution

The fourth proportional to 18,862,315.56, 26,029,995.72 and 10,277,611.56 is: 14,183,104.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,862,315.56 : 26,029,995.72 = 10,277,611.56 : x
  2. Step 2: Convert to fraction form
    18,862,315.56/26,029,995.72 = 10,277,611.56/x
  3. Step 3: Cross multiply
    18,862,315.56x = 26,029,995.72 × 10,277,611.56
  4. Step 4: Simplify right side
    18,862,315.56x = 267,526,184,918,622.53
  5. Step 5: Solve for x
    x = 267,526,184,918,622.53/18,862,315.56
  6. Step 6: Final answer
    x = 14,183,104.09

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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.