Home / 11,700,892.35-17,551,338.53-5,323,600.35

Finding the Fourth Proportional to 11,700,892.35, 17,551,338.53 and 5,323,600.35

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Solution

The fourth proportional to 11,700,892.35, 17,551,338.53 and 5,323,600.35 is: 7,985,400.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,892.35 : 17,551,338.53 = 5,323,600.35 : x
  2. Step 2: Convert to fraction form
    11,700,892.35/17,551,338.53 = 5,323,600.35/x
  3. Step 3: Cross multiply
    11,700,892.35x = 17,551,338.53 × 5,323,600.35
  4. Step 4: Simplify right side
    11,700,892.35x = 93,436,311,914,658.47
  5. Step 5: Solve for x
    x = 93,436,311,914,658.47/11,700,892.35
  6. Step 6: Final answer
    x = 7,985,400.53

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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.