Home / 36,221,034.60-49,985,388.36-19,701,543.47

Finding the Fourth Proportional to 36,221,034.60, 49,985,388.36 and 19,701,543.47

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Solution

The fourth proportional to 36,221,034.60, 49,985,388.36 and 19,701,543.47 is: 27,188,326.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,221,034.60 : 49,985,388.36 = 19,701,543.47 : x
  2. Step 2: Convert to fraction form
    36,221,034.60/49,985,388.36 = 19,701,543.47/x
  3. Step 3: Cross multiply
    36,221,034.60x = 49,985,388.36 × 19,701,543.47
  4. Step 4: Simplify right side
    36,221,034.60x = 984,789,301,389,445
  5. Step 5: Solve for x
    x = 984,789,301,389,445/36,221,034.60
  6. Step 6: Final answer
    x = 27,188,326.13

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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.