Home / 32,905,350.60-45,408,825.48-18,220,701.60

Finding the Fourth Proportional to 32,905,350.60, 45,408,825.48 and 18,220,701.60

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Solution

The fourth proportional to 32,905,350.60, 45,408,825.48 and 18,220,701.60 is: 25,144,259.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,905,350.60 : 45,408,825.48 = 18,220,701.60 : x
  2. Step 2: Convert to fraction form
    32,905,350.60/45,408,825.48 = 18,220,701.60/x
  3. Step 3: Cross multiply
    32,905,350.60x = 45,408,825.48 × 18,220,701.60
  4. Step 4: Simplify right side
    32,905,350.60x = 827,380,659,077,556.75
  5. Step 5: Solve for x
    x = 827,380,659,077,556.75/32,905,350.60
  6. Step 6: Final answer
    x = 25,144,259.03

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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.