Home / 8,144,325.30-12,197,825.55-7,957,701.30

Finding the Fourth Proportional to 8,144,325.30, 12,197,825.55 and 7,957,701.30

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Solution

The fourth proportional to 8,144,325.30, 12,197,825.55 and 7,957,701.30 is: 11,918,317.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,325.30 : 12,197,825.55 = 7,957,701.30 : x
  2. Step 2: Convert to fraction form
    8,144,325.30/12,197,825.55 = 7,957,701.30/x
  3. Step 3: Cross multiply
    8,144,325.30x = 12,197,825.55 × 7,957,701.30
  4. Step 4: Simplify right side
    8,144,325.30x = 97,066,652,236,408.22
  5. Step 5: Solve for x
    x = 97,066,652,236,408.22/8,144,325.30
  6. Step 6: Final answer
    x = 11,918,317.19

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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.