Home / 16,927,403.19-23,366,967.98-11,428,227.23

Finding the Fourth Proportional to 16,927,403.19, 23,366,967.98 and 11,428,227.23

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Solution

The fourth proportional to 16,927,403.19, 23,366,967.98 and 11,428,227.23 is: 15,775,781.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,403.19 : 23,366,967.98 = 11,428,227.23 : x
  2. Step 2: Convert to fraction form
    16,927,403.19/23,366,967.98 = 11,428,227.23/x
  3. Step 3: Cross multiply
    16,927,403.19x = 23,366,967.98 × 11,428,227.23
  4. Step 4: Simplify right side
    16,927,403.19x = 267,043,019,751,574.12
  5. Step 5: Solve for x
    x = 267,043,019,751,574.12/16,927,403.19
  6. Step 6: Final answer
    x = 15,775,781.83

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Double scale
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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.