Home / 10,368,055.05-15,552,082.58-9,659,467.05

Finding the Fourth Proportional to 10,368,055.05, 15,552,082.58 and 9,659,467.05

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Solution

The fourth proportional to 10,368,055.05, 15,552,082.58 and 9,659,467.05 is: 14,489,200.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,055.05 : 15,552,082.58 = 9,659,467.05 : x
  2. Step 2: Convert to fraction form
    10,368,055.05/15,552,082.58 = 9,659,467.05/x
  3. Step 3: Cross multiply
    10,368,055.05x = 15,552,082.58 × 9,659,467.05
  4. Step 4: Simplify right side
    10,368,055.05x = 150,224,829,240,389
  5. Step 5: Solve for x
    x = 150,224,829,240,389/10,368,055.05
  6. Step 6: Final answer
    x = 14,489,200.58

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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.