Home / 17,206,227.96-23,745,117.55-12,185,971.36

Finding the Fourth Proportional to 17,206,227.96, 23,745,117.55 and 12,185,971.36

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Solution

The fourth proportional to 17,206,227.96, 23,745,117.55 and 12,185,971.36 is: 16,817,010.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,206,227.96 : 23,745,117.55 = 12,185,971.36 : x
  2. Step 2: Convert to fraction form
    17,206,227.96/23,745,117.55 = 12,185,971.36/x
  3. Step 3: Cross multiply
    17,206,227.96x = 23,745,117.55 × 12,185,971.36
  4. Step 4: Simplify right side
    17,206,227.96x = 289,357,322,404,133.38
  5. Step 5: Solve for x
    x = 289,357,322,404,133.38/17,206,227.96
  6. Step 6: Final answer
    x = 16,817,010.86

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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.