Home / 18,925,059.02-26,117,350.16-10,665,469.42

Finding the Fourth Proportional to 18,925,059.02, 26,117,350.16 and 10,665,469.42

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Solution

The fourth proportional to 18,925,059.02, 26,117,350.16 and 10,665,469.42 is: 14,718,781.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,925,059.02 : 26,117,350.16 = 10,665,469.42 : x
  2. Step 2: Convert to fraction form
    18,925,059.02/26,117,350.16 = 10,665,469.42/x
  3. Step 3: Cross multiply
    18,925,059.02x = 26,117,350.16 × 10,665,469.42
  4. Step 4: Simplify right side
    18,925,059.02x = 278,553,799,462,912.09
  5. Step 5: Solve for x
    x = 278,553,799,462,912.09/18,925,059.02
  6. Step 6: Final answer
    x = 14,718,781.02

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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.