Home / 10,744,488.78-16,106,601.50-5,348,037.54

Finding the Fourth Proportional to 10,744,488.78, 16,106,601.50 and 5,348,037.54

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Solution

The fourth proportional to 10,744,488.78, 16,106,601.50 and 5,348,037.54 is: 8,017,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,744,488.78 : 16,106,601.50 = 5,348,037.54 : x
  2. Step 2: Convert to fraction form
    10,744,488.78/16,106,601.50 = 5,348,037.54/x
  3. Step 3: Cross multiply
    10,744,488.78x = 16,106,601.50 × 5,348,037.54
  4. Step 4: Simplify right side
    10,744,488.78x = 86,138,709,463,820.31
  5. Step 5: Solve for x
    x = 86,138,709,463,820.31/10,744,488.78
  6. Step 6: Final answer
    x = 8,017,013.30

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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.