Home / 19,296,053.70-28,944,080.55-11,725,340.10

Finding the Fourth Proportional to 19,296,053.70, 28,944,080.55 and 11,725,340.10

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Solution

The fourth proportional to 19,296,053.70, 28,944,080.55 and 11,725,340.10 is: 17,588,010.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296,053.70 : 28,944,080.55 = 11,725,340.10 : x
  2. Step 2: Convert to fraction form
    19,296,053.70/28,944,080.55 = 11,725,340.10/x
  3. Step 3: Cross multiply
    19,296,053.70x = 28,944,080.55 × 11,725,340.10
  4. Step 4: Simplify right side
    19,296,053.70x = 339,379,188,330,545.06
  5. Step 5: Solve for x
    x = 339,379,188,330,545.06/19,296,053.70
  6. Step 6: Final answer
    x = 17,588,010.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.