Home / 37,321,484.62-51,503,887.85-20,802,656.62

Finding the Fourth Proportional to 37,321,484.62, 51,503,887.85 and 20,802,656.62

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Solution

The fourth proportional to 37,321,484.62, 51,503,887.85 and 20,802,656.62 is: 28,707,799.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,321,484.62 : 51,503,887.85 = 20,802,656.62 : x
  2. Step 2: Convert to fraction form
    37,321,484.62/51,503,887.85 = 20,802,656.62/x
  3. Step 3: Cross multiply
    37,321,484.62x = 51,503,887.85 × 20,802,656.62
  4. Step 4: Simplify right side
    37,321,484.62x = 1,071,417,693,281,020.62
  5. Step 5: Solve for x
    x = 1,071,417,693,281,020.62/37,321,484.62
  6. Step 6: Final answer
    x = 28,707,799.39

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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.