Home / 19,242,149.14-26,544,098.40-11,897,634.52

Finding the Fourth Proportional to 19,242,149.14, 26,544,098.40 and 11,897,634.52

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Solution

The fourth proportional to 19,242,149.14, 26,544,098.40 and 11,897,634.52 is: 16,412,510.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242,149.14 : 26,544,098.40 = 11,897,634.52 : x
  2. Step 2: Convert to fraction form
    19,242,149.14/26,544,098.40 = 11,897,634.52/x
  3. Step 3: Cross multiply
    19,242,149.14x = 26,544,098.40 × 11,897,634.52
  4. Step 4: Simplify right side
    19,242,149.14x = 315,811,981,426,116.75
  5. Step 5: Solve for x
    x = 315,811,981,426,116.75/19,242,149.14
  6. Step 6: Final answer
    x = 16,412,510.84

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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.