Home / 7,380,067.80-11,070,101.70-4,530,941.40

Finding the Fourth Proportional to 7,380,067.80, 11,070,101.70 and 4,530,941.40

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Solution

The fourth proportional to 7,380,067.80, 11,070,101.70 and 4,530,941.40 is: 6,796,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,067.80 : 11,070,101.70 = 4,530,941.40 : x
  2. Step 2: Convert to fraction form
    7,380,067.80/11,070,101.70 = 4,530,941.40/x
  3. Step 3: Cross multiply
    7,380,067.80x = 11,070,101.70 × 4,530,941.40
  4. Step 4: Simplify right side
    7,380,067.80x = 50,157,982,094,740.38
  5. Step 5: Solve for x
    x = 50,157,982,094,740.38/7,380,067.80
  6. Step 6: Final answer
    x = 6,796,412.10

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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.