Home / 15,580,930.60-23,371,395.90-11,801,794.60

Finding the Fourth Proportional to 15,580,930.60, 23,371,395.90 and 11,801,794.60

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Solution

The fourth proportional to 15,580,930.60, 23,371,395.90 and 11,801,794.60 is: 17,702,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,580,930.60 : 23,371,395.90 = 11,801,794.60 : x
  2. Step 2: Convert to fraction form
    15,580,930.60/23,371,395.90 = 11,801,794.60/x
  3. Step 3: Cross multiply
    15,580,930.60x = 23,371,395.90 × 11,801,794.60
  4. Step 4: Simplify right side
    15,580,930.60x = 275,824,413,927,082.12
  5. Step 5: Solve for x
    x = 275,824,413,927,082.12/15,580,930.60
  6. Step 6: Final answer
    x = 17,702,691.90

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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.