Home / 14,237,514.31-19,647,707.60-7,958,033.38

Finding the Fourth Proportional to 14,237,514.31, 19,647,707.60 and 7,958,033.38

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Solution

The fourth proportional to 14,237,514.31, 19,647,707.60 and 7,958,033.38 is: 10,982,051.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237,514.31 : 19,647,707.60 = 7,958,033.38 : x
  2. Step 2: Convert to fraction form
    14,237,514.31/19,647,707.60 = 7,958,033.38/x
  3. Step 3: Cross multiply
    14,237,514.31x = 19,647,707.60 × 7,958,033.38
  4. Step 4: Simplify right side
    14,237,514.31x = 156,357,112,921,279.69
  5. Step 5: Solve for x
    x = 156,357,112,921,279.69/14,237,514.31
  6. Step 6: Final answer
    x = 10,982,051.33

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1.5x scale

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.