Home / 30,758,949.30-46,101,099.15-13,701,515.70

Finding the Fourth Proportional to 30,758,949.30, 46,101,099.15 and 13,701,515.70

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Solution

The fourth proportional to 30,758,949.30, 46,101,099.15 and 13,701,515.70 is: 20,535,647.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,758,949.30 : 46,101,099.15 = 13,701,515.70 : x
  2. Step 2: Convert to fraction form
    30,758,949.30/46,101,099.15 = 13,701,515.70/x
  3. Step 3: Cross multiply
    30,758,949.30x = 46,101,099.15 × 13,701,515.70
  4. Step 4: Simplify right side
    30,758,949.30x = 631,654,933,790,981.62
  5. Step 5: Solve for x
    x = 631,654,933,790,981.62/30,758,949.30
  6. Step 6: Final answer
    x = 20,535,647.29

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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.