Home / 10,366,385.70-15,549,578.55-3,635,480.10

Finding the Fourth Proportional to 10,366,385.70, 15,549,578.55 and 3,635,480.10

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Solution

The fourth proportional to 10,366,385.70, 15,549,578.55 and 3,635,480.10 is: 5,453,220.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,385.70 : 15,549,578.55 = 3,635,480.10 : x
  2. Step 2: Convert to fraction form
    10,366,385.70/15,549,578.55 = 3,635,480.10/x
  3. Step 3: Cross multiply
    10,366,385.70x = 15,549,578.55 × 3,635,480.10
  4. Step 4: Simplify right side
    10,366,385.70x = 56,530,183,381,911.86
  5. Step 5: Solve for x
    x = 56,530,183,381,911.86/10,366,385.70
  6. Step 6: Final answer
    x = 5,453,220.15

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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.