Home / 10,121,146.05-13,967,530.37-5,537,467.65

Finding the Fourth Proportional to 10,121,146.05, 13,967,530.37 and 5,537,467.65

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Solution

The fourth proportional to 10,121,146.05, 13,967,530.37 and 5,537,467.65 is: 7,641,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,121,146.05 : 13,967,530.37 = 5,537,467.65 : x
  2. Step 2: Convert to fraction form
    10,121,146.05/13,967,530.37 = 5,537,467.65/x
  3. Step 3: Cross multiply
    10,121,146.05x = 13,967,530.37 × 5,537,467.65
  4. Step 4: Simplify right side
    10,121,146.05x = 77,344,747,546,580.20
  5. Step 5: Solve for x
    x = 77,344,747,546,580.20/10,121,146.05
  6. Step 6: Final answer
    x = 7,641,896.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.