Home / 8,930,267.70-13,395,401.55-6,228,885.30

Finding the Fourth Proportional to 8,930,267.70, 13,395,401.55 and 6,228,885.30

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Solution

The fourth proportional to 8,930,267.70, 13,395,401.55 and 6,228,885.30 is: 9,343,327.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930,267.70 : 13,395,401.55 = 6,228,885.30 : x
  2. Step 2: Convert to fraction form
    8,930,267.70/13,395,401.55 = 6,228,885.30/x
  3. Step 3: Cross multiply
    8,930,267.70x = 13,395,401.55 × 6,228,885.30
  4. Step 4: Simplify right side
    8,930,267.70x = 83,438,419,802,392.22
  5. Step 5: Solve for x
    x = 83,438,419,802,392.22/8,930,267.70
  6. Step 6: Final answer
    x = 9,343,327.95

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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.