Home / 32,479,361.76-48,729,919.28-10,620,749.04

Finding the Fourth Proportional to 32,479,361.76, 48,729,919.28 and 10,620,749.04

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Solution

The fourth proportional to 32,479,361.76, 48,729,919.28 and 10,620,749.04 is: 15,934,680.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,479,361.76 : 48,729,919.28 = 10,620,749.04 : x
  2. Step 2: Convert to fraction form
    32,479,361.76/48,729,919.28 = 10,620,749.04/x
  3. Step 3: Cross multiply
    32,479,361.76x = 48,729,919.28 × 10,620,749.04
  4. Step 4: Simplify right side
    32,479,361.76x = 517,548,243,412,337.44
  5. Step 5: Solve for x
    x = 517,548,243,412,337.44/32,479,361.76
  6. Step 6: Final answer
    x = 15,934,680.22

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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.