Home / 7,387,443.80-11,081,684.10-4,194,099.80

Finding the Fourth Proportional to 7,387,443.80, 11,081,684.10 and 4,194,099.80

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Solution

The fourth proportional to 7,387,443.80, 11,081,684.10 and 4,194,099.80 is: 6,291,444.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,443.80 : 11,081,684.10 = 4,194,099.80 : x
  2. Step 2: Convert to fraction form
    7,387,443.80/11,081,684.10 = 4,194,099.80/x
  3. Step 3: Cross multiply
    7,387,443.80x = 11,081,684.10 × 4,194,099.80
  4. Step 4: Simplify right side
    7,387,443.80x = 46,477,689,067,473.18
  5. Step 5: Solve for x
    x = 46,477,689,067,473.18/7,387,443.80
  6. Step 6: Final answer
    x = 6,291,444.01

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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.