Home / 22,120,392-30,526,142.24-11,945,928

Finding the Fourth Proportional to 22,120,392, 30,526,142.24 and 11,945,928

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Solution

The fourth proportional to 22,120,392, 30,526,142.24 and 11,945,928 is: 16,485,381.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,120,392 : 30,526,142.24 = 11,945,928 : x
  2. Step 2: Convert to fraction form
    22,120,392/30,526,142.24 = 11,945,928/x
  3. Step 3: Cross multiply
    22,120,392x = 30,526,142.24 × 11,945,928
  4. Step 4: Simplify right side
    22,120,392x = 364,663,097,316,798.69
  5. Step 5: Solve for x
    x = 364,663,097,316,798.69/22,120,392
  6. Step 6: Final answer
    x = 16,485,381.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.