Home / 27,580,294.50-41,355,154.62-12,792,259.86

Finding the Fourth Proportional to 27,580,294.50, 41,355,154.62 and 12,792,259.86

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Solution

The fourth proportional to 27,580,294.50, 41,355,154.62 and 12,792,259.86 is: 19,181,299.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,580,294.50 : 41,355,154.62 = 12,792,259.86 : x
  2. Step 2: Convert to fraction form
    27,580,294.50/41,355,154.62 = 12,792,259.86/x
  3. Step 3: Cross multiply
    27,580,294.50x = 41,355,154.62 × 12,792,259.86
  4. Step 4: Simplify right side
    27,580,294.50x = 529,025,884,449,519.50
  5. Step 5: Solve for x
    x = 529,025,884,449,519.50/27,580,294.50
  6. Step 6: Final answer
    x = 19,181,299.33

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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.