Home / 32,080,448.40-48,120,672.60-19,325,864.40

Finding the Fourth Proportional to 32,080,448.40, 48,120,672.60 and 19,325,864.40

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Solution

The fourth proportional to 32,080,448.40, 48,120,672.60 and 19,325,864.40 is: 28,988,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,080,448.40 : 48,120,672.60 = 19,325,864.40 : x
  2. Step 2: Convert to fraction form
    32,080,448.40/48,120,672.60 = 19,325,864.40/x
  3. Step 3: Cross multiply
    32,080,448.40x = 48,120,672.60 × 19,325,864.40
  4. Step 4: Simplify right side
    32,080,448.40x = 929,973,593,504,395.38
  5. Step 5: Solve for x
    x = 929,973,593,504,395.38/32,080,448.40
  6. Step 6: Final answer
    x = 28,988,796.60

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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.