Home / 10,514,845.74-15,777,825.51-7,460,575.27

Finding the Fourth Proportional to 10,514,845.74, 15,777,825.51 and 7,460,575.27

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Solution

The fourth proportional to 10,514,845.74, 15,777,825.51 and 7,460,575.27 is: 11,194,805.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,514,845.74 : 15,777,825.51 = 7,460,575.27 : x
  2. Step 2: Convert to fraction form
    10,514,845.74/15,777,825.51 = 7,460,575.27/x
  3. Step 3: Cross multiply
    10,514,845.74x = 15,777,825.51 × 7,460,575.27
  4. Step 4: Simplify right side
    10,514,845.74x = 117,711,654,774,836.58
  5. Step 5: Solve for x
    x = 117,711,654,774,836.58/10,514,845.74
  6. Step 6: Final answer
    x = 11,194,805.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.