Home / 36,146,499-49,882,227.71-19,626,655.52

Finding the Fourth Proportional to 36,146,499, 49,882,227.71 and 19,626,655.52

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Solution

The fourth proportional to 36,146,499, 49,882,227.71 and 19,626,655.52 is: 27,084,816.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,146,499 : 49,882,227.71 = 19,626,655.52 : x
  2. Step 2: Convert to fraction form
    36,146,499/49,882,227.71 = 19,626,655.52/x
  3. Step 3: Cross multiply
    36,146,499x = 49,882,227.71 × 19,626,655.52
  4. Step 4: Simplify right side
    36,146,499x = 979,021,299,486,824
  5. Step 5: Solve for x
    x = 979,021,299,486,824/36,146,499
  6. Step 6: Final answer
    x = 27,084,816.69

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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.