Home / 16,185,403.54-22,335,880.88-9,216,086.76

Finding the Fourth Proportional to 16,185,403.54, 22,335,880.88 and 9,216,086.76

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Solution

The fourth proportional to 16,185,403.54, 22,335,880.88 and 9,216,086.76 is: 12,718,213.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,403.54 : 22,335,880.88 = 9,216,086.76 : x
  2. Step 2: Convert to fraction form
    16,185,403.54/22,335,880.88 = 9,216,086.76/x
  3. Step 3: Cross multiply
    16,185,403.54x = 22,335,880.88 × 9,216,086.76
  4. Step 4: Simplify right side
    16,185,403.54x = 205,849,416,051,105.12
  5. Step 5: Solve for x
    x = 205,849,416,051,105.12/16,185,403.54
  6. Step 6: Final answer
    x = 12,718,213.39

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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.