Home / 15,552,593.70-23,288,066.55-10,978,944.90

Finding the Fourth Proportional to 15,552,593.70, 23,288,066.55 and 10,978,944.90

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Solution

The fourth proportional to 15,552,593.70, 23,288,066.55 and 10,978,944.90 is: 16,439,598.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,593.70 : 23,288,066.55 = 10,978,944.90 : x
  2. Step 2: Convert to fraction form
    15,552,593.70/23,288,066.55 = 10,978,944.90/x
  3. Step 3: Cross multiply
    15,552,593.70x = 23,288,066.55 × 10,978,944.90
  4. Step 4: Simplify right side
    15,552,593.70x = 255,678,399,479,983.12
  5. Step 5: Solve for x
    x = 255,678,399,479,983.12/15,552,593.70
  6. Step 6: Final answer
    x = 16,439,598.72

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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.