Home / 27,644,078.60-41,466,117.90-12,291,338.60

Finding the Fourth Proportional to 27,644,078.60, 41,466,117.90 and 12,291,338.60

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Solution

The fourth proportional to 27,644,078.60, 41,466,117.90 and 12,291,338.60 is: 18,437,007.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,644,078.60 : 41,466,117.90 = 12,291,338.60 : x
  2. Step 2: Convert to fraction form
    27,644,078.60/41,466,117.90 = 12,291,338.60/x
  3. Step 3: Cross multiply
    27,644,078.60x = 41,466,117.90 × 12,291,338.60
  4. Step 4: Simplify right side
    27,644,078.60x = 509,674,095,536,420.88
  5. Step 5: Solve for x
    x = 509,674,095,536,420.88/27,644,078.60
  6. Step 6: Final answer
    x = 18,437,007.90

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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.