Home / 16,206,001.98-22,361,800.05-9,329,155.44

Finding the Fourth Proportional to 16,206,001.98, 22,361,800.05 and 9,329,155.44

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Solution

The fourth proportional to 16,206,001.98, 22,361,800.05 and 9,329,155.44 is: 12,872,805.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,206,001.98 : 22,361,800.05 = 9,329,155.44 : x
  2. Step 2: Convert to fraction form
    16,206,001.98/22,361,800.05 = 9,329,155.44/x
  3. Step 3: Cross multiply
    16,206,001.98x = 22,361,800.05 × 9,329,155.44
  4. Step 4: Simplify right side
    16,206,001.98x = 208,616,708,584,649.78
  5. Step 5: Solve for x
    x = 208,616,708,584,649.78/16,206,001.98
  6. Step 6: Final answer
    x = 12,872,805.32

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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.