Home / 6,933,962.40-10,402,051.68-2,140,524.96

Finding the Fourth Proportional to 6,933,962.40, 10,402,051.68 and 2,140,524.96

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Solution

The fourth proportional to 6,933,962.40, 10,402,051.68 and 2,140,524.96 is: 3,211,129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933,962.40 : 10,402,051.68 = 2,140,524.96 : x
  2. Step 2: Convert to fraction form
    6,933,962.40/10,402,051.68 = 2,140,524.96/x
  3. Step 3: Cross multiply
    6,933,962.40x = 10,402,051.68 × 2,140,524.96
  4. Step 4: Simplify right side
    6,933,962.40x = 22,265,851,256,249.93
  5. Step 5: Solve for x
    x = 22,265,851,256,249.93/6,933,962.40
  6. Step 6: Final answer
    x = 3,211,129.51

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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.