Home / 7,760,870.85-11,641,306.28-3,715,276.24

Finding the Fourth Proportional to 7,760,870.85, 11,641,306.28 and 3,715,276.24

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Solution

The fourth proportional to 7,760,870.85, 11,641,306.28 and 3,715,276.24 is: 5,572,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,870.85 : 11,641,306.28 = 3,715,276.24 : x
  2. Step 2: Convert to fraction form
    7,760,870.85/11,641,306.28 = 3,715,276.24/x
  3. Step 3: Cross multiply
    7,760,870.85x = 11,641,306.28 × 3,715,276.24
  4. Step 4: Simplify right side
    7,760,870.85x = 43,250,668,576,967.14
  5. Step 5: Solve for x
    x = 43,250,668,576,967.14/7,760,870.85
  6. Step 6: Final answer
    x = 5,572,914.36

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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.