Home / 16,611,323.80-22,920,203.94-9,545,550.82

Finding the Fourth Proportional to 16,611,323.80, 22,920,203.94 and 9,545,550.82

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Solution

The fourth proportional to 16,611,323.80, 22,920,203.94 and 9,545,550.82 is: 13,170,893.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,611,323.80 : 22,920,203.94 = 9,545,550.82 : x
  2. Step 2: Convert to fraction form
    16,611,323.80/22,920,203.94 = 9,545,550.82/x
  3. Step 3: Cross multiply
    16,611,323.80x = 22,920,203.94 × 9,545,550.82
  4. Step 4: Simplify right side
    16,611,323.80x = 218,785,971,514,034.25
  5. Step 5: Solve for x
    x = 218,785,971,514,034.25/16,611,323.80
  6. Step 6: Final answer
    x = 13,170,893.19

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1.5x scale

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.