Home / 16,205,810.52-22,361,533.68-9,328,963.44

Finding the Fourth Proportional to 16,205,810.52, 22,361,533.68 and 9,328,963.44

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Solution

The fourth proportional to 16,205,810.52, 22,361,533.68 and 9,328,963.44 is: 12,872,539.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,205,810.52 : 22,361,533.68 = 9,328,963.44 : x
  2. Step 2: Convert to fraction form
    16,205,810.52/22,361,533.68 = 9,328,963.44/x
  3. Step 3: Cross multiply
    16,205,810.52x = 22,361,533.68 × 9,328,963.44
  4. Step 4: Simplify right side
    16,205,810.52x = 208,609,930,163,048.66
  5. Step 5: Solve for x
    x = 208,609,930,163,048.66/16,205,810.52
  6. Step 6: Final answer
    x = 12,872,539.14

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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.