Home / 10,496,940.60-15,745,410.90-4,438,513.20

Finding the Fourth Proportional to 10,496,940.60, 15,745,410.90 and 4,438,513.20

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Solution

The fourth proportional to 10,496,940.60, 15,745,410.90 and 4,438,513.20 is: 6,657,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496,940.60 : 15,745,410.90 = 4,438,513.20 : x
  2. Step 2: Convert to fraction form
    10,496,940.60/15,745,410.90 = 4,438,513.20/x
  3. Step 3: Cross multiply
    10,496,940.60x = 15,745,410.90 × 4,438,513.20
  4. Step 4: Simplify right side
    10,496,940.60x = 69,886,214,119,073.88
  5. Step 5: Solve for x
    x = 69,886,214,119,073.88/10,496,940.60
  6. Step 6: Final answer
    x = 6,657,769.80

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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.