Home / 16,601,746.29-22,910,333.86-9,159,205.80

Finding the Fourth Proportional to 16,601,746.29, 22,910,333.86 and 9,159,205.80

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Solution

The fourth proportional to 16,601,746.29, 22,910,333.86 and 9,159,205.80 is: 12,639,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,601,746.29 : 22,910,333.86 = 9,159,205.80 : x
  2. Step 2: Convert to fraction form
    16,601,746.29/22,910,333.86 = 9,159,205.80/x
  3. Step 3: Cross multiply
    16,601,746.29x = 22,910,333.86 × 9,159,205.80
  4. Step 4: Simplify right side
    16,601,746.29x = 209,840,462,770,448.41
  5. Step 5: Solve for x
    x = 209,840,462,770,448.41/16,601,746.29
  6. Step 6: Final answer
    x = 12,639,662.06

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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.