Home / 32,806,014.21-45,273,674.07-18,867,378.78

Finding the Fourth Proportional to 32,806,014.21, 45,273,674.07 and 18,867,378.78

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Solution

The fourth proportional to 32,806,014.21, 45,273,674.07 and 18,867,378.78 is: 26,037,773.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,806,014.21 : 45,273,674.07 = 18,867,378.78 : x
  2. Step 2: Convert to fraction form
    32,806,014.21/45,273,674.07 = 18,867,378.78/x
  3. Step 3: Cross multiply
    32,806,014.21x = 45,273,674.07 × 18,867,378.78
  4. Step 4: Simplify right side
    32,806,014.21x = 854,195,557,440,954.25
  5. Step 5: Solve for x
    x = 854,195,557,440,954.25/32,806,014.21
  6. Step 6: Final answer
    x = 26,037,773.20

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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.