Home / 11,342,449.20-17,013,673.80-6,240,615.60

Finding the Fourth Proportional to 11,342,449.20, 17,013,673.80 and 6,240,615.60

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Solution

The fourth proportional to 11,342,449.20, 17,013,673.80 and 6,240,615.60 is: 9,360,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342,449.20 : 17,013,673.80 = 6,240,615.60 : x
  2. Step 2: Convert to fraction form
    11,342,449.20/17,013,673.80 = 6,240,615.60/x
  3. Step 3: Cross multiply
    11,342,449.20x = 17,013,673.80 × 6,240,615.60
  4. Step 4: Simplify right side
    11,342,449.20x = 106,175,798,129,591.28
  5. Step 5: Solve for x
    x = 106,175,798,129,591.28/11,342,449.20
  6. Step 6: Final answer
    x = 9,360,923.40

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1.5x scale

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.