Home / 16,860,781.06-25,291,237.20-4,081,265.26

Finding the Fourth Proportional to 16,860,781.06, 25,291,237.20 and 4,081,265.26

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Solution

The fourth proportional to 16,860,781.06, 25,291,237.20 and 4,081,265.26 is: 6,121,913.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860,781.06 : 25,291,237.20 = 4,081,265.26 : x
  2. Step 2: Convert to fraction form
    16,860,781.06/25,291,237.20 = 4,081,265.26/x
  3. Step 3: Cross multiply
    16,860,781.06x = 25,291,237.20 × 4,081,265.26
  4. Step 4: Simplify right side
    16,860,781.06x = 103,220,247,688,246.83
  5. Step 5: Solve for x
    x = 103,220,247,688,246.83/16,860,781.06
  6. Step 6: Final answer
    x = 6,121,913.77

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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.