Home / 37,320,848.76-51,503,010.90-20,802,022.20

Finding the Fourth Proportional to 37,320,848.76, 51,503,010.90 and 20,802,022.20

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Solution

The fourth proportional to 37,320,848.76, 51,503,010.90 and 20,802,022.20 is: 28,706,924.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,320,848.76 : 51,503,010.90 = 20,802,022.20 : x
  2. Step 2: Convert to fraction form
    37,320,848.76/51,503,010.90 = 20,802,022.20/x
  3. Step 3: Cross multiply
    37,320,848.76x = 51,503,010.90 × 20,802,022.20
  4. Step 4: Simplify right side
    37,320,848.76x = 1,071,366,776,108,641.88
  5. Step 5: Solve for x
    x = 1,071,366,776,108,641.88/37,320,848.76
  6. Step 6: Final answer
    x = 28,706,924.19

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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.