Home / 8,531,853.32-11,773,999.24-4,664,374.68

Finding the Fourth Proportional to 8,531,853.32, 11,773,999.24 and 4,664,374.68

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Solution

The fourth proportional to 8,531,853.32, 11,773,999.24 and 4,664,374.68 is: 6,436,859.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,531,853.32 : 11,773,999.24 = 4,664,374.68 : x
  2. Step 2: Convert to fraction form
    8,531,853.32/11,773,999.24 = 4,664,374.68/x
  3. Step 3: Cross multiply
    8,531,853.32x = 11,773,999.24 × 4,664,374.68
  4. Step 4: Simplify right side
    8,531,853.32x = 54,918,343,937,395.24
  5. Step 5: Solve for x
    x = 54,918,343,937,395.24/8,531,853.32
  6. Step 6: Final answer
    x = 6,436,859.83

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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.