Home / 7,170,152.56-9,883,606.06-4,874,327.44

Finding the Fourth Proportional to 7,170,152.56, 9,883,606.06 and 4,874,327.44

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Solution

The fourth proportional to 7,170,152.56, 9,883,606.06 and 4,874,327.44 is: 6,718,954.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,170,152.56 : 9,883,606.06 = 4,874,327.44 : x
  2. Step 2: Convert to fraction form
    7,170,152.56/9,883,606.06 = 4,874,327.44/x
  3. Step 3: Cross multiply
    7,170,152.56x = 9,883,606.06 × 4,874,327.44
  4. Step 4: Simplify right side
    7,170,152.56x = 48,175,932,224,408.30
  5. Step 5: Solve for x
    x = 48,175,932,224,408.30/7,170,152.56
  6. Step 6: Final answer
    x = 6,718,954.98

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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.