Home / 6,609,001.19-9,120,495.13-3,669,017.09

Finding the Fourth Proportional to 6,609,001.19, 9,120,495.13 and 3,669,017.09

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Solution

The fourth proportional to 6,609,001.19, 9,120,495.13 and 3,669,017.09 is: 5,063,284.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,609,001.19 : 9,120,495.13 = 3,669,017.09 : x
  2. Step 2: Convert to fraction form
    6,609,001.19/9,120,495.13 = 3,669,017.09/x
  3. Step 3: Cross multiply
    6,609,001.19x = 9,120,495.13 × 3,669,017.09
  4. Step 4: Simplify right side
    6,609,001.19x = 33,463,252,510,404.31
  5. Step 5: Solve for x
    x = 33,463,252,510,404.31/6,609,001.19
  6. Step 6: Final answer
    x = 5,063,284.38

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Double scale
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Similar ratio
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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.