Home / 19,514,868.32-26,930,549.94-10,692,917.73

Finding the Fourth Proportional to 19,514,868.32, 26,930,549.94 and 10,692,917.73

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Solution

The fourth proportional to 19,514,868.32, 26,930,549.94 and 10,692,917.73 is: 14,756,243.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514,868.32 : 26,930,549.94 = 10,692,917.73 : x
  2. Step 2: Convert to fraction form
    19,514,868.32/26,930,549.94 = 10,692,917.73/x
  3. Step 3: Cross multiply
    19,514,868.32x = 26,930,549.94 × 10,692,917.73
  4. Step 4: Simplify right side
    19,514,868.32x = 287,966,154,967,733.69
  5. Step 5: Solve for x
    x = 287,966,154,967,733.69/19,514,868.32
  6. Step 6: Final answer
    x = 14,756,243.81

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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.