Home / 8,641,249.22-11,924,714.48-4,774,140.74

Finding the Fourth Proportional to 8,641,249.22, 11,924,714.48 and 4,774,140.74

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Solution

The fourth proportional to 8,641,249.22, 11,924,714.48 and 4,774,140.74 is: 6,588,198.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,249.22 : 11,924,714.48 = 4,774,140.74 : x
  2. Step 2: Convert to fraction form
    8,641,249.22/11,924,714.48 = 4,774,140.74/x
  3. Step 3: Cross multiply
    8,641,249.22x = 11,924,714.48 × 4,774,140.74
  4. Step 4: Simplify right side
    8,641,249.22x = 56,930,265,211,835.92
  5. Step 5: Solve for x
    x = 56,930,265,211,835.92/8,641,249.22
  6. Step 6: Final answer
    x = 6,588,198.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.