Home / 7,958,266.20-11,937,399.30-7,373,681.10

Finding the Fourth Proportional to 7,958,266.20, 11,937,399.30 and 7,373,681.10

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Solution

The fourth proportional to 7,958,266.20, 11,937,399.30 and 7,373,681.10 is: 11,060,521.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958,266.20 : 11,937,399.30 = 7,373,681.10 : x
  2. Step 2: Convert to fraction form
    7,958,266.20/11,937,399.30 = 7,373,681.10/x
  3. Step 3: Cross multiply
    7,958,266.20x = 11,937,399.30 × 7,373,681.10
  4. Step 4: Simplify right side
    7,958,266.20x = 88,022,575,601,563.23
  5. Step 5: Solve for x
    x = 88,022,575,601,563.23/7,958,266.20
  6. Step 6: Final answer
    x = 11,060,521.65

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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.