Home / 19,201,103.46-26,497,806.21-13,008,044.34

Finding the Fourth Proportional to 19,201,103.46, 26,497,806.21 and 13,008,044.34

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Solution

The fourth proportional to 19,201,103.46, 26,497,806.21 and 13,008,044.34 is: 17,951,293.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201,103.46 : 26,497,806.21 = 13,008,044.34 : x
  2. Step 2: Convert to fraction form
    19,201,103.46/26,497,806.21 = 13,008,044.34/x
  3. Step 3: Cross multiply
    19,201,103.46x = 26,497,806.21 × 13,008,044.34
  4. Step 4: Simplify right side
    19,201,103.46x = 344,684,638,092,407.38
  5. Step 5: Solve for x
    x = 344,684,638,092,407.38/19,201,103.46
  6. Step 6: Final answer
    x = 17,951,293.21

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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.