Home / 6,970,863.20-10,433,917.32-3,724,287.88

Finding the Fourth Proportional to 6,970,863.20, 10,433,917.32 and 3,724,287.88

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Solution

The fourth proportional to 6,970,863.20, 10,433,917.32 and 3,724,287.88 is: 5,574,476.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,863.20 : 10,433,917.32 = 3,724,287.88 : x
  2. Step 2: Convert to fraction form
    6,970,863.20/10,433,917.32 = 3,724,287.88/x
  3. Step 3: Cross multiply
    6,970,863.20x = 10,433,917.32 × 3,724,287.88
  4. Step 4: Simplify right side
    6,970,863.20x = 38,858,911,815,798.08
  5. Step 5: Solve for x
    x = 38,858,911,815,798.08/6,970,863.20
  6. Step 6: Final answer
    x = 5,574,476.32

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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.