Home / 26,001,022.20-39,006,198.90-10,856,484.60

Finding the Fourth Proportional to 26,001,022.20, 39,006,198.90 and 10,856,484.60

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Solution

The fourth proportional to 26,001,022.20, 39,006,198.90 and 10,856,484.60 is: 16,286,674.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,022.20 : 39,006,198.90 = 10,856,484.60 : x
  2. Step 2: Convert to fraction form
    26,001,022.20/39,006,198.90 = 10,856,484.60/x
  3. Step 3: Cross multiply
    26,001,022.20x = 39,006,198.90 × 10,856,484.60
  4. Step 4: Simplify right side
    26,001,022.20x = 423,470,197,662,386.94
  5. Step 5: Solve for x
    x = 423,470,197,662,386.94/26,001,022.20
  6. Step 6: Final answer
    x = 16,286,674.98

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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.