Home / 16,180,885.64-22,329,698.28-8,838,820.64

Finding the Fourth Proportional to 16,180,885.64, 22,329,698.28 and 8,838,820.64

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Solution

The fourth proportional to 16,180,885.64, 22,329,698.28 and 8,838,820.64 is: 12,197,614.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180,885.64 : 22,329,698.28 = 8,838,820.64 : x
  2. Step 2: Convert to fraction form
    16,180,885.64/22,329,698.28 = 8,838,820.64/x
  3. Step 3: Cross multiply
    16,180,885.64x = 22,329,698.28 × 8,838,820.64
  4. Step 4: Simplify right side
    16,180,885.64x = 197,368,198,042,236.53
  5. Step 5: Solve for x
    x = 197,368,198,042,236.53/16,180,885.64
  6. Step 6: Final answer
    x = 12,197,614.05

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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.