Home / 19,463,906.52-26,859,712.32-10,761,856.20

Finding the Fourth Proportional to 19,463,906.52, 26,859,712.32 and 10,761,856.20

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Solution

The fourth proportional to 19,463,906.52, 26,859,712.32 and 10,761,856.20 is: 14,851,096.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463,906.52 : 26,859,712.32 = 10,761,856.20 : x
  2. Step 2: Convert to fraction form
    19,463,906.52/26,859,712.32 = 10,761,856.20/x
  3. Step 3: Cross multiply
    19,463,906.52x = 26,859,712.32 × 10,761,856.20
  4. Step 4: Simplify right side
    19,463,906.52x = 289,060,361,561,208.38
  5. Step 5: Solve for x
    x = 289,060,361,561,208.38/19,463,906.52
  6. Step 6: Final answer
    x = 14,851,096.89

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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.