Home / 32,568,988.60-48,872,145.30-12,388,713.40

Finding the Fourth Proportional to 32,568,988.60, 48,872,145.30 and 12,388,713.40

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Solution

The fourth proportional to 32,568,988.60, 48,872,145.30 and 12,388,713.40 is: 18,590,168.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,568,988.60 : 48,872,145.30 = 12,388,713.40 : x
  2. Step 2: Convert to fraction form
    32,568,988.60/48,872,145.30 = 12,388,713.40/x
  3. Step 3: Cross multiply
    32,568,988.60x = 48,872,145.30 × 12,388,713.40
  4. Step 4: Simplify right side
    32,568,988.60x = 605,463,001,364,857
  5. Step 5: Solve for x
    x = 605,463,001,364,857/32,568,988.60
  6. Step 6: Final answer
    x = 18,590,168.97

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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.