Home / 17,108,021.76-23,612,112-10,233,260.16

Finding the Fourth Proportional to 17,108,021.76, 23,612,112 and 10,233,260.16

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Solution

The fourth proportional to 17,108,021.76, 23,612,112 and 10,233,260.16 is: 14,123,718.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,108,021.76 : 23,612,112 = 10,233,260.16 : x
  2. Step 2: Convert to fraction form
    17,108,021.76/23,612,112 = 10,233,260.16/x
  3. Step 3: Cross multiply
    17,108,021.76x = 23,612,112 × 10,233,260.16
  4. Step 4: Simplify right side
    17,108,021.76x = 241,628,885,023,057.94
  5. Step 5: Solve for x
    x = 241,628,885,023,057.94/17,108,021.76
  6. Step 6: Final answer
    x = 14,123,718.59

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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.