Home / 22,134,395-30,545,466.38-11,959,931

Finding the Fourth Proportional to 22,134,395, 30,545,466.38 and 11,959,931

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Solution

The fourth proportional to 22,134,395, 30,545,466.38 and 11,959,931 is: 16,504,705.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134,395 : 30,545,466.38 = 11,959,931 : x
  2. Step 2: Convert to fraction form
    22,134,395/30,545,466.38 = 11,959,931/x
  3. Step 3: Cross multiply
    22,134,395x = 30,545,466.38 × 11,959,931
  4. Step 4: Simplify right side
    22,134,395x = 365,321,670,267,619.75
  5. Step 5: Solve for x
    x = 365,321,670,267,619.75/22,134,395
  6. Step 6: Final answer
    x = 16,504,705.47

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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.