Home / 30,213,443.70-45,320,165.55-26,103,633.30

Finding the Fourth Proportional to 30,213,443.70, 45,320,165.55 and 26,103,633.30

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Solution

The fourth proportional to 30,213,443.70, 45,320,165.55 and 26,103,633.30 is: 39,155,449.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213,443.70 : 45,320,165.55 = 26,103,633.30 : x
  2. Step 2: Convert to fraction form
    30,213,443.70/45,320,165.55 = 26,103,633.30/x
  3. Step 3: Cross multiply
    30,213,443.70x = 45,320,165.55 × 26,103,633.30
  4. Step 4: Simplify right side
    30,213,443.70x = 1,183,020,982,612,492.75
  5. Step 5: Solve for x
    x = 1,183,020,982,612,492.75/30,213,443.70
  6. Step 6: Final answer
    x = 39,155,449.95

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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.