Home / 8,376,761.64-11,560,424.85-6,308,127.55

Finding the Fourth Proportional to 8,376,761.64, 11,560,424.85 and 6,308,127.55

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Solution

The fourth proportional to 8,376,761.64, 11,560,424.85 and 6,308,127.55 is: 8,705,587.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,761.64 : 11,560,424.85 = 6,308,127.55 : x
  2. Step 2: Convert to fraction form
    8,376,761.64/11,560,424.85 = 6,308,127.55/x
  3. Step 3: Cross multiply
    8,376,761.64x = 11,560,424.85 × 6,308,127.55
  4. Step 4: Simplify right side
    8,376,761.64x = 72,924,634,472,858.88
  5. Step 5: Solve for x
    x = 72,924,634,472,858.88/8,376,761.64
  6. Step 6: Final answer
    x = 8,705,587.86

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