Home / 32,238,010.20-48,357,015.30-30,390,432.60

Finding the Fourth Proportional to 32,238,010.20, 48,357,015.30 and 30,390,432.60

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Solution

The fourth proportional to 32,238,010.20, 48,357,015.30 and 30,390,432.60 is: 45,585,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,238,010.20 : 48,357,015.30 = 30,390,432.60 : x
  2. Step 2: Convert to fraction form
    32,238,010.20/48,357,015.30 = 30,390,432.60/x
  3. Step 3: Cross multiply
    32,238,010.20x = 48,357,015.30 × 30,390,432.60
  4. Step 4: Simplify right side
    32,238,010.20x = 1,469,590,614,211,818.75
  5. Step 5: Solve for x
    x = 1,469,590,614,211,818.75/32,238,010.20
  6. Step 6: Final answer
    x = 45,585,648.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.