Home / 7,797,682.10-11,697,304.80-2,679,437.90

Finding the Fourth Proportional to 7,797,682.10, 11,697,304.80 and 2,679,437.90

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Solution

The fourth proportional to 7,797,682.10, 11,697,304.80 and 2,679,437.90 is: 4,019,425.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797,682.10 : 11,697,304.80 = 2,679,437.90 : x
  2. Step 2: Convert to fraction form
    7,797,682.10/11,697,304.80 = 2,679,437.90/x
  3. Step 3: Cross multiply
    7,797,682.10x = 11,697,304.80 × 2,679,437.90
  4. Step 4: Simplify right side
    7,797,682.10x = 31,342,201,808,971.92
  5. Step 5: Solve for x
    x = 31,342,201,808,971.92/7,797,682.10
  6. Step 6: Final answer
    x = 4,019,425.44

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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.