Home / 11,975,402.40-17,963,103.60-3,456,016.80

Finding the Fourth Proportional to 11,975,402.40, 17,963,103.60 and 3,456,016.80

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Solution

The fourth proportional to 11,975,402.40, 17,963,103.60 and 3,456,016.80 is: 5,184,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,402.40 : 17,963,103.60 = 3,456,016.80 : x
  2. Step 2: Convert to fraction form
    11,975,402.40/17,963,103.60 = 3,456,016.80/x
  3. Step 3: Cross multiply
    11,975,402.40x = 17,963,103.60 × 3,456,016.80
  4. Step 4: Simplify right side
    11,975,402.40x = 62,080,787,821,740.48
  5. Step 5: Solve for x
    x = 62,080,787,821,740.48/11,975,402.40
  6. Step 6: Final answer
    x = 5,184,025.20

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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.