Home / 11,346,198.12-16,930,803.51-10,123,369.02

Finding the Fourth Proportional to 11,346,198.12, 16,930,803.51 and 10,123,369.02

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Solution

The fourth proportional to 11,346,198.12, 16,930,803.51 and 10,123,369.02 is: 15,106,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,346,198.12 : 16,930,803.51 = 10,123,369.02 : x
  2. Step 2: Convert to fraction form
    11,346,198.12/16,930,803.51 = 10,123,369.02/x
  3. Step 3: Cross multiply
    11,346,198.12x = 16,930,803.51 × 10,123,369.02
  4. Step 4: Simplify right side
    11,346,198.12x = 171,396,771,736,841.28
  5. Step 5: Solve for x
    x = 171,396,771,736,841.28/11,346,198.12
  6. Step 6: Final answer
    x = 15,106,097.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.