Home / 19,760,426.00-27,268,802.20-10,940,270.38

Finding the Fourth Proportional to 19,760,426.00, 27,268,802.20 and 10,940,270.38

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Solution

The fourth proportional to 19,760,426.00, 27,268,802.20 and 10,940,270.38 is: 15,097,248.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760,426.00 : 27,268,802.20 = 10,940,270.38 : x
  2. Step 2: Convert to fraction form
    19,760,426.00/27,268,802.20 = 10,940,270.38/x
  3. Step 3: Cross multiply
    19,760,426.00x = 27,268,802.20 × 10,940,270.38
  4. Step 4: Simplify right side
    19,760,426.00x = 298,328,069,021,346.12
  5. Step 5: Solve for x
    x = 298,328,069,021,346.12/19,760,426.00
  6. Step 6: Final answer
    x = 15,097,248.86

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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.