Home / 14,150,791.80-21,226,187.70-9,363,886.20

Finding the Fourth Proportional to 14,150,791.80, 21,226,187.70 and 9,363,886.20

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Solution

The fourth proportional to 14,150,791.80, 21,226,187.70 and 9,363,886.20 is: 14,045,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,150,791.80 : 21,226,187.70 = 9,363,886.20 : x
  2. Step 2: Convert to fraction form
    14,150,791.80/21,226,187.70 = 9,363,886.20/x
  3. Step 3: Cross multiply
    14,150,791.80x = 21,226,187.70 × 9,363,886.20
  4. Step 4: Simplify right side
    14,150,791.80x = 198,759,606,082,639.72
  5. Step 5: Solve for x
    x = 198,759,606,082,639.72/14,150,791.80
  6. Step 6: Final answer
    x = 14,045,829.30

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Double scale
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Similar ratio
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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.