Home / 22,054,935.60-33,082,403.40-12,961,389.60

Finding the Fourth Proportional to 22,054,935.60, 33,082,403.40 and 12,961,389.60

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Solution

The fourth proportional to 22,054,935.60, 33,082,403.40 and 12,961,389.60 is: 19,442,084.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054,935.60 : 33,082,403.40 = 12,961,389.60 : x
  2. Step 2: Convert to fraction form
    22,054,935.60/33,082,403.40 = 12,961,389.60/x
  3. Step 3: Cross multiply
    22,054,935.60x = 33,082,403.40 × 12,961,389.60
  4. Step 4: Simplify right side
    22,054,935.60x = 428,793,919,371,764.62
  5. Step 5: Solve for x
    x = 428,793,919,371,764.62/22,054,935.60
  6. Step 6: Final answer
    x = 19,442,084.40

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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.