Home / 17,206,227.71-23,745,117.21-12,185,971.11

Finding the Fourth Proportional to 17,206,227.71, 23,745,117.21 and 12,185,971.11

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Solution

The fourth proportional to 17,206,227.71, 23,745,117.21 and 12,185,971.11 is: 16,817,010.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,206,227.71 : 23,745,117.21 = 12,185,971.11 : x
  2. Step 2: Convert to fraction form
    17,206,227.71/23,745,117.21 = 12,185,971.11/x
  3. Step 3: Cross multiply
    17,206,227.71x = 23,745,117.21 × 12,185,971.11
  4. Step 4: Simplify right side
    17,206,227.71x = 289,357,312,324,623.81
  5. Step 5: Solve for x
    x = 289,357,312,324,623.81/17,206,227.71
  6. Step 6: Final answer
    x = 16,817,010.52

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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.