Home / 19,516,724.31-26,933,237.78-10,815,042.24

Finding the Fourth Proportional to 19,516,724.31, 26,933,237.78 and 10,815,042.24

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Solution

The fourth proportional to 19,516,724.31, 26,933,237.78 and 10,815,042.24 is: 14,924,845.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516,724.31 : 26,933,237.78 = 10,815,042.24 : x
  2. Step 2: Convert to fraction form
    19,516,724.31/26,933,237.78 = 10,815,042.24/x
  3. Step 3: Cross multiply
    19,516,724.31x = 26,933,237.78 × 10,815,042.24
  4. Step 4: Simplify right side
    19,516,724.31x = 291,284,104,196,588.62
  5. Step 5: Solve for x
    x = 291,284,104,196,588.62/19,516,724.31
  6. Step 6: Final answer
    x = 14,924,845.97

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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.