Home / 7,968,157.00-11,952,191.21-6,885,377.10

Finding the Fourth Proportional to 7,968,157.00, 11,952,191.21 and 6,885,377.10

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Solution

The fourth proportional to 7,968,157.00, 11,952,191.21 and 6,885,377.10 is: 10,328,027.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968,157.00 : 11,952,191.21 = 6,885,377.10 : x
  2. Step 2: Convert to fraction form
    7,968,157.00/11,952,191.21 = 6,885,377.10/x
  3. Step 3: Cross multiply
    7,968,157.00x = 11,952,191.21 × 6,885,377.10
  4. Step 4: Simplify right side
    7,968,157.00x = 82,295,343,617,728.41
  5. Step 5: Solve for x
    x = 82,295,343,617,728.41/7,968,157.00
  6. Step 6: Final answer
    x = 10,328,027.38

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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.