Home / 7,487,782.74-11,233,073.91-3,000,408.66

Finding the Fourth Proportional to 7,487,782.74, 11,233,073.91 and 3,000,408.66

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Solution

The fourth proportional to 7,487,782.74, 11,233,073.91 and 3,000,408.66 is: 4,501,173.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,782.74 : 11,233,073.91 = 3,000,408.66 : x
  2. Step 2: Convert to fraction form
    7,487,782.74/11,233,073.91 = 3,000,408.66/x
  3. Step 3: Cross multiply
    7,487,782.74x = 11,233,073.91 × 3,000,408.66
  4. Step 4: Simplify right side
    7,487,782.74x = 33,703,812,237,984.06
  5. Step 5: Solve for x
    x = 33,703,812,237,984.06/7,487,782.74
  6. Step 6: Final answer
    x = 4,501,173.90

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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.