Home / 19,013,843.76-26,238,699.72-10,752,817.92

Finding the Fourth Proportional to 19,013,843.76, 26,238,699.72 and 10,752,817.92

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Solution

The fourth proportional to 19,013,843.76, 26,238,699.72 and 10,752,817.92 is: 14,838,659.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013,843.76 : 26,238,699.72 = 10,752,817.92 : x
  2. Step 2: Convert to fraction form
    19,013,843.76/26,238,699.72 = 10,752,817.92/x
  3. Step 3: Cross multiply
    19,013,843.76x = 26,238,699.72 × 10,752,817.92
  4. Step 4: Simplify right side
    19,013,843.76x = 282,139,960,546,714.94
  5. Step 5: Solve for x
    x = 282,139,960,546,714.94/19,013,843.76
  6. Step 6: Final answer
    x = 14,838,659.88

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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.