Home / 32,180,878.80-48,271,318.20-25,803,586.80

Finding the Fourth Proportional to 32,180,878.80, 48,271,318.20 and 25,803,586.80

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Solution

The fourth proportional to 32,180,878.80, 48,271,318.20 and 25,803,586.80 is: 38,705,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,180,878.80 : 48,271,318.20 = 25,803,586.80 : x
  2. Step 2: Convert to fraction form
    32,180,878.80/48,271,318.20 = 25,803,586.80/x
  3. Step 3: Cross multiply
    32,180,878.80x = 48,271,318.20 × 25,803,586.80
  4. Step 4: Simplify right side
    32,180,878.80x = 1,245,573,149,124,119.75
  5. Step 5: Solve for x
    x = 1,245,573,149,124,119.75/32,180,878.80
  6. Step 6: Final answer
    x = 38,705,380.20

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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.