Home / 10,935,037.70-16,402,556.55-10,872,052.10

Finding the Fourth Proportional to 10,935,037.70, 16,402,556.55 and 10,872,052.10

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Solution

The fourth proportional to 10,935,037.70, 16,402,556.55 and 10,872,052.10 is: 16,308,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,037.70 : 16,402,556.55 = 10,872,052.10 : x
  2. Step 2: Convert to fraction form
    10,935,037.70/16,402,556.55 = 10,872,052.10/x
  3. Step 3: Cross multiply
    10,935,037.70x = 16,402,556.55 × 10,872,052.10
  4. Step 4: Simplify right side
    10,935,037.70x = 178,329,449,384,796.25
  5. Step 5: Solve for x
    x = 178,329,449,384,796.25/10,935,037.70
  6. Step 6: Final answer
    x = 16,308,078.15

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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.