Home / 29,579,483.76-40,821,799.92-16,348,376.04

Finding the Fourth Proportional to 29,579,483.76, 40,821,799.92 and 16,348,376.04

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Solution

The fourth proportional to 29,579,483.76, 40,821,799.92 and 16,348,376.04 is: 22,561,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,579,483.76 : 40,821,799.92 = 16,348,376.04 : x
  2. Step 2: Convert to fraction form
    29,579,483.76/40,821,799.92 = 16,348,376.04/x
  3. Step 3: Cross multiply
    29,579,483.76x = 40,821,799.92 × 16,348,376.04
  4. Step 4: Simplify right side
    29,579,483.76x = 667,370,135,721,801.88
  5. Step 5: Solve for x
    x = 667,370,135,721,801.88/29,579,483.76
  6. Step 6: Final answer
    x = 22,561,926.41

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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.