Home / 10,524,153.88-15,783,490.58-4,455,761.96

Finding the Fourth Proportional to 10,524,153.88, 15,783,490.58 and 4,455,761.96

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Solution

The fourth proportional to 10,524,153.88, 15,783,490.58 and 4,455,761.96 is: 6,682,482.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,524,153.88 : 15,783,490.58 = 4,455,761.96 : x
  2. Step 2: Convert to fraction form
    10,524,153.88/15,783,490.58 = 4,455,761.96/x
  3. Step 3: Cross multiply
    10,524,153.88x = 15,783,490.58 × 4,455,761.96
  4. Step 4: Simplify right side
    10,524,153.88x = 70,327,476,974,160.90
  5. Step 5: Solve for x
    x = 70,327,476,974,160.90/10,524,153.88
  6. Step 6: Final answer
    x = 6,682,482.77

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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.