Home / 21,901,765.44-32,853,411.27-7,524,728.76

Finding the Fourth Proportional to 21,901,765.44, 32,853,411.27 and 7,524,728.76

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Solution

The fourth proportional to 21,901,765.44, 32,853,411.27 and 7,524,728.76 is: 11,287,355.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,901,765.44 : 32,853,411.27 = 7,524,728.76 : x
  2. Step 2: Convert to fraction form
    21,901,765.44/32,853,411.27 = 7,524,728.76/x
  3. Step 3: Cross multiply
    21,901,765.44x = 32,853,411.27 × 7,524,728.76
  4. Step 4: Simplify right side
    21,901,765.44x = 247,213,008,647,477.12
  5. Step 5: Solve for x
    x = 247,213,008,647,477.12/21,901,765.44
  6. Step 6: Final answer
    x = 11,287,355.32

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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.