Home / 10,854,024.45-16,281,036.68-6,815,072.85

Finding the Fourth Proportional to 10,854,024.45, 16,281,036.68 and 6,815,072.85

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Solution

The fourth proportional to 10,854,024.45, 16,281,036.68 and 6,815,072.85 is: 10,222,609.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,024.45 : 16,281,036.68 = 6,815,072.85 : x
  2. Step 2: Convert to fraction form
    10,854,024.45/16,281,036.68 = 6,815,072.85/x
  3. Step 3: Cross multiply
    10,854,024.45x = 16,281,036.68 × 6,815,072.85
  4. Step 4: Simplify right side
    10,854,024.45x = 110,956,451,013,646.77
  5. Step 5: Solve for x
    x = 110,956,451,013,646.77/10,854,024.45
  6. Step 6: Final answer
    x = 10,222,609.28

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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.