Home / 19,268,727.50-26,588,394.09-11,009,324.72

Finding the Fourth Proportional to 19,268,727.50, 26,588,394.09 and 11,009,324.72

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Solution

The fourth proportional to 19,268,727.50, 26,588,394.09 and 11,009,324.72 is: 15,191,468.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268,727.50 : 26,588,394.09 = 11,009,324.72 : x
  2. Step 2: Convert to fraction form
    19,268,727.50/26,588,394.09 = 11,009,324.72/x
  3. Step 3: Cross multiply
    19,268,727.50x = 26,588,394.09 × 11,009,324.72
  4. Step 4: Simplify right side
    19,268,727.50x = 292,720,264,386,609.88
  5. Step 5: Solve for x
    x = 292,720,264,386,609.88/19,268,727.50
  6. Step 6: Final answer
    x = 15,191,468.37

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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.