Home / 10,630,122.10-15,945,183.15-2,953,752.10

Finding the Fourth Proportional to 10,630,122.10, 15,945,183.15 and 2,953,752.10

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Solution

The fourth proportional to 10,630,122.10, 15,945,183.15 and 2,953,752.10 is: 4,430,628.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,122.10 : 15,945,183.15 = 2,953,752.10 : x
  2. Step 2: Convert to fraction form
    10,630,122.10/15,945,183.15 = 2,953,752.10/x
  3. Step 3: Cross multiply
    10,630,122.10x = 15,945,183.15 × 2,953,752.10
  4. Step 4: Simplify right side
    10,630,122.10x = 47,098,118,214,197.12
  5. Step 5: Solve for x
    x = 47,098,118,214,197.12/10,630,122.10
  6. Step 6: Final answer
    x = 4,430,628.15

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Double scale
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Similar ratio
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1.5x scale

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.