Home / 10,376,824.70-15,565,237.05-3,645,238.70

Finding the Fourth Proportional to 10,376,824.70, 15,565,237.05 and 3,645,238.70

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Solution

The fourth proportional to 10,376,824.70, 15,565,237.05 and 3,645,238.70 is: 5,467,858.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376,824.70 : 15,565,237.05 = 3,645,238.70 : x
  2. Step 2: Convert to fraction form
    10,376,824.70/15,565,237.05 = 3,645,238.70/x
  3. Step 3: Cross multiply
    10,376,824.70x = 15,565,237.05 × 3,645,238.70
  4. Step 4: Simplify right side
    10,376,824.70x = 56,739,004,469,333.84
  5. Step 5: Solve for x
    x = 56,739,004,469,333.84/10,376,824.70
  6. Step 6: Final answer
    x = 5,467,858.05

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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.