Home / 7,388,519.30-11,064,116.55-4,850,432.90

Finding the Fourth Proportional to 7,388,519.30, 11,064,116.55 and 4,850,432.90

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Solution

The fourth proportional to 7,388,519.30, 11,064,116.55 and 4,850,432.90 is: 7,263,397.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,519.30 : 11,064,116.55 = 4,850,432.90 : x
  2. Step 2: Convert to fraction form
    7,388,519.30/11,064,116.55 = 4,850,432.90/x
  3. Step 3: Cross multiply
    7,388,519.30x = 11,064,116.55 × 4,850,432.90
  4. Step 4: Simplify right side
    7,388,519.30x = 53,665,754,923,554.50
  5. Step 5: Solve for x
    x = 53,665,754,923,554.50/7,388,519.30
  6. Step 6: Final answer
    x = 7,263,397.81

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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.