Home / 30,250,039.59-41,745,552.30-16,499,003.67

Finding the Fourth Proportional to 30,250,039.59, 41,745,552.30 and 16,499,003.67

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Solution

The fourth proportional to 30,250,039.59, 41,745,552.30 and 16,499,003.67 is: 22,768,896.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,250,039.59 : 41,745,552.30 = 16,499,003.67 : x
  2. Step 2: Convert to fraction form
    30,250,039.59/41,745,552.30 = 16,499,003.67/x
  3. Step 3: Cross multiply
    30,250,039.59x = 41,745,552.30 × 16,499,003.67
  4. Step 4: Simplify right side
    30,250,039.59x = 688,760,020,603,876.88
  5. Step 5: Solve for x
    x = 688,760,020,603,876.88/30,250,039.59
  6. Step 6: Final answer
    x = 22,768,896.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.