Home / 19,516,833.36-26,933,388.37-10,815,151.39

Finding the Fourth Proportional to 19,516,833.36, 26,933,388.37 and 10,815,151.39

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Solution

The fourth proportional to 19,516,833.36, 26,933,388.37 and 10,815,151.39 is: 14,924,996.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516,833.36 : 26,933,388.37 = 10,815,151.39 : x
  2. Step 2: Convert to fraction form
    19,516,833.36/26,933,388.37 = 10,815,151.39/x
  3. Step 3: Cross multiply
    19,516,833.36x = 26,933,388.37 × 10,815,151.39
  4. Step 4: Simplify right side
    19,516,833.36x = 291,288,672,572,843.94
  5. Step 5: Solve for x
    x = 291,288,672,572,843.94/19,516,833.36
  6. Step 6: Final answer
    x = 14,924,996.65

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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.