Home / 37,833,455.23-52,199,366.66-21,307,799.79

Finding the Fourth Proportional to 37,833,455.23, 52,199,366.66 and 21,307,799.79

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Solution

The fourth proportional to 37,833,455.23, 52,199,366.66 and 21,307,799.79 is: 29,398,680.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,833,455.23 : 52,199,366.66 = 21,307,799.79 : x
  2. Step 2: Convert to fraction form
    37,833,455.23/52,199,366.66 = 21,307,799.79/x
  3. Step 3: Cross multiply
    37,833,455.23x = 52,199,366.66 × 21,307,799.79
  4. Step 4: Simplify right side
    37,833,455.23x = 1,112,253,653,929,403.62
  5. Step 5: Solve for x
    x = 1,112,253,653,929,403.62/37,833,455.23
  6. Step 6: Final answer
    x = 29,398,680.27

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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.