Home / 10,895,256.20-16,338,947.70-4,415,612.60

Finding the Fourth Proportional to 10,895,256.20, 16,338,947.70 and 4,415,612.60

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Solution

The fourth proportional to 10,895,256.20, 16,338,947.70 and 4,415,612.60 is: 6,621,823.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,256.20 : 16,338,947.70 = 4,415,612.60 : x
  2. Step 2: Convert to fraction form
    10,895,256.20/16,338,947.70 = 4,415,612.60/x
  3. Step 3: Cross multiply
    10,895,256.20x = 16,338,947.70 × 4,415,612.60
  4. Step 4: Simplify right side
    10,895,256.20x = 72,146,463,334,861.02
  5. Step 5: Solve for x
    x = 72,146,463,334,861.02/10,895,256.20
  6. Step 6: Final answer
    x = 6,621,823.48

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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.