Home / 10,518,224.35-15,777,336.53-10,518,224.35

Finding the Fourth Proportional to 10,518,224.35, 15,777,336.53 and 10,518,224.35

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Solution

The fourth proportional to 10,518,224.35, 15,777,336.53 and 10,518,224.35 is: 15,777,336.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,518,224.35 : 15,777,336.53 = 10,518,224.35 : x
  2. Step 2: Convert to fraction form
    10,518,224.35/15,777,336.53 = 10,518,224.35/x
  3. Step 3: Cross multiply
    10,518,224.35x = 15,777,336.53 × 10,518,224.35
  4. Step 4: Simplify right side
    10,518,224.35x = 165,949,565,215,399.38
  5. Step 5: Solve for x
    x = 165,949,565,215,399.38/10,518,224.35
  6. Step 6: Final answer
    x = 15,777,336.53

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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.