Home / 11,033,123.88-15,227,808-6,905,073.96

Finding the Fourth Proportional to 11,033,123.88, 15,227,808 and 6,905,073.96

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Solution

The fourth proportional to 11,033,123.88, 15,227,808 and 6,905,073.96 is: 9,530,314.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,033,123.88 : 15,227,808 = 6,905,073.96 : x
  2. Step 2: Convert to fraction form
    11,033,123.88/15,227,808 = 6,905,073.96/x
  3. Step 3: Cross multiply
    11,033,123.88x = 15,227,808 × 6,905,073.96
  4. Step 4: Simplify right side
    11,033,123.88x = 105,149,140,488,679.67
  5. Step 5: Solve for x
    x = 105,149,140,488,679.67/11,033,123.88
  6. Step 6: Final answer
    x = 9,530,314.50

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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.