Home / 6,911,592.93-9,538,002.36-3,855,807.18

Finding the Fourth Proportional to 6,911,592.93, 9,538,002.36 and 3,855,807.18

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Solution

The fourth proportional to 6,911,592.93, 9,538,002.36 and 3,855,807.18 is: 5,321,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,592.93 : 9,538,002.36 = 3,855,807.18 : x
  2. Step 2: Convert to fraction form
    6,911,592.93/9,538,002.36 = 3,855,807.18/x
  3. Step 3: Cross multiply
    6,911,592.93x = 9,538,002.36 × 3,855,807.18
  4. Step 4: Simplify right side
    6,911,592.93x = 36,776,697,982,544.95
  5. Step 5: Solve for x
    x = 36,776,697,982,544.95/6,911,592.93
  6. Step 6: Final answer
    x = 5,321,016.20

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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.