Home / 14,133,488.01-19,504,388.66-7,939,887.63

Finding the Fourth Proportional to 14,133,488.01, 19,504,388.66 and 7,939,887.63

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Solution

The fourth proportional to 14,133,488.01, 19,504,388.66 and 7,939,887.63 is: 10,957,143.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,488.01 : 19,504,388.66 = 7,939,887.63 : x
  2. Step 2: Convert to fraction form
    14,133,488.01/19,504,388.66 = 7,939,887.63/x
  3. Step 3: Cross multiply
    14,133,488.01x = 19,504,388.66 × 7,939,887.63
  4. Step 4: Simplify right side
    14,133,488.01x = 154,862,654,212,546.84
  5. Step 5: Solve for x
    x = 154,862,654,212,546.84/14,133,488.01
  6. Step 6: Final answer
    x = 10,957,143.35

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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.