Home / 14,222,569.01-19,627,197.23-7,696,198.49

Finding the Fourth Proportional to 14,222,569.01, 19,627,197.23 and 7,696,198.49

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Solution

The fourth proportional to 14,222,569.01, 19,627,197.23 and 7,696,198.49 is: 10,620,782.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,569.01 : 19,627,197.23 = 7,696,198.49 : x
  2. Step 2: Convert to fraction form
    14,222,569.01/19,627,197.23 = 7,696,198.49/x
  3. Step 3: Cross multiply
    14,222,569.01x = 19,627,197.23 × 7,696,198.49
  4. Step 4: Simplify right side
    14,222,569.01x = 151,054,805,605,562.72
  5. Step 5: Solve for x
    x = 151,054,805,605,562.72/14,222,569.01
  6. Step 6: Final answer
    x = 10,620,782.05

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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.