Home / 6,265,108.40-9,397,662.60-5,518,612.40

Finding the Fourth Proportional to 6,265,108.40, 9,397,662.60 and 5,518,612.40

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Solution

The fourth proportional to 6,265,108.40, 9,397,662.60 and 5,518,612.40 is: 8,277,918.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265,108.40 : 9,397,662.60 = 5,518,612.40 : x
  2. Step 2: Convert to fraction form
    6,265,108.40/9,397,662.60 = 5,518,612.40/x
  3. Step 3: Cross multiply
    6,265,108.40x = 9,397,662.60 × 5,518,612.40
  4. Step 4: Simplify right side
    6,265,108.40x = 51,862,057,355,376.24
  5. Step 5: Solve for x
    x = 51,862,057,355,376.24/6,265,108.40
  6. Step 6: Final answer
    x = 8,277,918.60

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Similar ratio
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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.