Home / 32,806,427.05-45,271,992.19-18,121,777.29

Finding the Fourth Proportional to 32,806,427.05, 45,271,992.19 and 18,121,777.29

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Solution

The fourth proportional to 32,806,427.05, 45,271,992.19 and 18,121,777.29 is: 25,007,568.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,806,427.05 : 45,271,992.19 = 18,121,777.29 : x
  2. Step 2: Convert to fraction form
    32,806,427.05/45,271,992.19 = 18,121,777.29/x
  3. Step 3: Cross multiply
    32,806,427.05x = 45,271,992.19 × 18,121,777.29
  4. Step 4: Simplify right side
    32,806,427.05x = 820,408,959,941,799.25
  5. Step 5: Solve for x
    x = 820,408,959,941,799.25/32,806,427.05
  6. Step 6: Final answer
    x = 25,007,568.14

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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.