Home / 27,972,002.20-41,958,003.30-8,808,633.40

Finding the Fourth Proportional to 27,972,002.20, 41,958,003.30 and 8,808,633.40

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Solution

The fourth proportional to 27,972,002.20, 41,958,003.30 and 8,808,633.40 is: 13,212,950.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972,002.20 : 41,958,003.30 = 8,808,633.40 : x
  2. Step 2: Convert to fraction form
    27,972,002.20/41,958,003.30 = 8,808,633.40/x
  3. Step 3: Cross multiply
    27,972,002.20x = 41,958,003.30 × 8,808,633.40
  4. Step 4: Simplify right side
    27,972,002.20x = 369,592,669,265,690.19
  5. Step 5: Solve for x
    x = 369,592,669,265,690.19/27,972,002.20
  6. Step 6: Final answer
    x = 13,212,950.10

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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.