Home / 16,117,779.54-22,238,934.80-13,514,812.14

Finding the Fourth Proportional to 16,117,779.54, 22,238,934.80 and 13,514,812.14

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Solution

The fourth proportional to 16,117,779.54, 22,238,934.80 and 13,514,812.14 is: 18,647,421.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,117,779.54 : 22,238,934.80 = 13,514,812.14 : x
  2. Step 2: Convert to fraction form
    16,117,779.54/22,238,934.80 = 13,514,812.14/x
  3. Step 3: Cross multiply
    16,117,779.54x = 22,238,934.80 × 13,514,812.14
  4. Step 4: Simplify right side
    16,117,779.54x = 300,555,026,015,708.50
  5. Step 5: Solve for x
    x = 300,555,026,015,708.50/16,117,779.54
  6. Step 6: Final answer
    x = 18,647,421.33

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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.