Home / 16,623,929.11-22,940,804.88-9,281,887.22

Finding the Fourth Proportional to 16,623,929.11, 22,940,804.88 and 9,281,887.22

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Solution

The fourth proportional to 16,623,929.11, 22,940,804.88 and 9,281,887.22 is: 12,808,883.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,929.11 : 22,940,804.88 = 9,281,887.22 : x
  2. Step 2: Convert to fraction form
    16,623,929.11/22,940,804.88 = 9,281,887.22/x
  3. Step 3: Cross multiply
    16,623,929.11x = 22,940,804.88 × 9,281,887.22
  4. Step 4: Simplify right side
    16,623,929.11x = 212,933,963,560,495.59
  5. Step 5: Solve for x
    x = 212,933,963,560,495.59/16,623,929.11
  6. Step 6: Final answer
    x = 12,808,883.04

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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.