Home / 7,758,694.85-10,707,331.05-4,320,935.88

Finding the Fourth Proportional to 7,758,694.85, 10,707,331.05 and 4,320,935.88

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Solution

The fourth proportional to 7,758,694.85, 10,707,331.05 and 4,320,935.88 is: 5,963,076.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,694.85 : 10,707,331.05 = 4,320,935.88 : x
  2. Step 2: Convert to fraction form
    7,758,694.85/10,707,331.05 = 4,320,935.88/x
  3. Step 3: Cross multiply
    7,758,694.85x = 10,707,331.05 × 4,320,935.88
  4. Step 4: Simplify right side
    7,758,694.85x = 46,265,690,937,076.86
  5. Step 5: Solve for x
    x = 46,265,690,937,076.86/7,758,694.85
  6. Step 6: Final answer
    x = 5,963,076.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.