Home / 21,514,023-29,689,352.43-11,856,231

Finding the Fourth Proportional to 21,514,023, 29,689,352.43 and 11,856,231

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Solution

The fourth proportional to 21,514,023, 29,689,352.43 and 11,856,231 is: 16,361,599.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,514,023 : 29,689,352.43 = 11,856,231 : x
  2. Step 2: Convert to fraction form
    21,514,023/29,689,352.43 = 11,856,231/x
  3. Step 3: Cross multiply
    21,514,023x = 29,689,352.43 × 11,856,231
  4. Step 4: Simplify right side
    21,514,023x = 352,003,820,650,491.31
  5. Step 5: Solve for x
    x = 352,003,820,650,491.31/21,514,023
  6. Step 6: Final answer
    x = 16,361,599.16

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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.