Home / 19,562,329.86-26,995,489.70-11,726,268.90

Finding the Fourth Proportional to 19,562,329.86, 26,995,489.70 and 11,726,268.90

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Solution

The fourth proportional to 19,562,329.86, 26,995,489.70 and 11,726,268.90 is: 16,181,936.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562,329.86 : 26,995,489.70 = 11,726,268.90 : x
  2. Step 2: Convert to fraction form
    19,562,329.86/26,995,489.70 = 11,726,268.90/x
  3. Step 3: Cross multiply
    19,562,329.86x = 26,995,489.70 × 11,726,268.90
  4. Step 4: Simplify right side
    19,562,329.86x = 316,556,371,250,749
  5. Step 5: Solve for x
    x = 316,556,371,250,749/19,562,329.86
  6. Step 6: Final answer
    x = 16,181,936.07

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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.