Home / 6,911,187.60-10,366,781.40-4,397,984.40

Finding the Fourth Proportional to 6,911,187.60, 10,366,781.40 and 4,397,984.40

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Solution

The fourth proportional to 6,911,187.60, 10,366,781.40 and 4,397,984.40 is: 6,596,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,187.60 : 10,366,781.40 = 4,397,984.40 : x
  2. Step 2: Convert to fraction form
    6,911,187.60/10,366,781.40 = 4,397,984.40/x
  3. Step 3: Cross multiply
    6,911,187.60x = 10,366,781.40 × 4,397,984.40
  4. Step 4: Simplify right side
    6,911,187.60x = 45,592,942,875,410.16
  5. Step 5: Solve for x
    x = 45,592,942,875,410.16/6,911,187.60
  6. Step 6: Final answer
    x = 6,596,976.60

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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.