Home / 5,346,513.80-8,021,613.90-2,356,843.40

Finding the Fourth Proportional to 5,346,513.80, 8,021,613.90 and 2,356,843.40

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Solution

The fourth proportional to 5,346,513.80, 8,021,613.90 and 2,356,843.40 is: 3,536,077.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,513.80 : 8,021,613.90 = 2,356,843.40 : x
  2. Step 2: Convert to fraction form
    5,346,513.80/8,021,613.90 = 2,356,843.40/x
  3. Step 3: Cross multiply
    5,346,513.80x = 8,021,613.90 × 2,356,843.40
  4. Step 4: Simplify right side
    5,346,513.80x = 18,905,687,777,563.26
  5. Step 5: Solve for x
    x = 18,905,687,777,563.26/5,346,513.80
  6. Step 6: Final answer
    x = 3,536,077.62

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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.