Home / 16,860,816.96-25,291,290.60-4,081,300.80

Finding the Fourth Proportional to 16,860,816.96, 25,291,290.60 and 4,081,300.80

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Solution

The fourth proportional to 16,860,816.96, 25,291,290.60 and 4,081,300.80 is: 6,121,966.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860,816.96 : 25,291,290.60 = 4,081,300.80 : x
  2. Step 2: Convert to fraction form
    16,860,816.96/25,291,290.60 = 4,081,300.80/x
  3. Step 3: Cross multiply
    16,860,816.96x = 25,291,290.60 × 4,081,300.80
  4. Step 4: Simplify right side
    16,860,816.96x = 103,221,364,558,812.48
  5. Step 5: Solve for x
    x = 103,221,364,558,812.48/16,860,816.96
  6. Step 6: Final answer
    x = 6,121,966.97

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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.