Home / 32,905,344.60-45,408,817.22-18,220,695.59

Finding the Fourth Proportional to 32,905,344.60, 45,408,817.22 and 18,220,695.59

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Solution

The fourth proportional to 32,905,344.60, 45,408,817.22 and 18,220,695.59 is: 25,144,250.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,905,344.60 : 45,408,817.22 = 18,220,695.59 : x
  2. Step 2: Convert to fraction form
    32,905,344.60/45,408,817.22 = 18,220,695.59/x
  3. Step 3: Cross multiply
    32,905,344.60x = 45,408,817.22 × 18,220,695.59
  4. Step 4: Simplify right side
    32,905,344.60x = 827,380,235,576,466.62
  5. Step 5: Solve for x
    x = 827,380,235,576,466.62/32,905,344.60
  6. Step 6: Final answer
    x = 25,144,250.75

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1.5x scale

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.