Home / 16,639,348.23-22,961,871.18-9,297,241.74

Finding the Fourth Proportional to 16,639,348.23, 22,961,871.18 and 9,297,241.74

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Solution

The fourth proportional to 16,639,348.23, 22,961,871.18 and 9,297,241.74 is: 12,829,953.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639,348.23 : 22,961,871.18 = 9,297,241.74 : x
  2. Step 2: Convert to fraction form
    16,639,348.23/22,961,871.18 = 9,297,241.74/x
  3. Step 3: Cross multiply
    16,639,348.23x = 22,961,871.18 × 9,297,241.74
  4. Step 4: Simplify right side
    16,639,348.23x = 213,482,067,163,199.06
  5. Step 5: Solve for x
    x = 213,482,067,163,199.06/16,639,348.23
  6. Step 6: Final answer
    x = 12,829,953.69

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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.