Home / 5,434,530.30-8,154,009.72-2,739,632.22

Finding the Fourth Proportional to 5,434,530.30, 8,154,009.72 and 2,739,632.22

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Solution

The fourth proportional to 5,434,530.30, 8,154,009.72 and 2,739,632.22 is: 4,110,564.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,530.30 : 8,154,009.72 = 2,739,632.22 : x
  2. Step 2: Convert to fraction form
    5,434,530.30/8,154,009.72 = 2,739,632.22/x
  3. Step 3: Cross multiply
    5,434,530.30x = 8,154,009.72 × 2,739,632.22
  4. Step 4: Simplify right side
    5,434,530.30x = 22,338,987,751,105.18
  5. Step 5: Solve for x
    x = 22,338,987,751,105.18/5,434,530.30
  6. Step 6: Final answer
    x = 4,110,564.58

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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.