Home / 16,156,320.04-22,295,793.78-8,814,130.84

Finding the Fourth Proportional to 16,156,320.04, 22,295,793.78 and 8,814,130.84

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Solution

The fourth proportional to 16,156,320.04, 22,295,793.78 and 8,814,130.84 is: 12,163,539.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,156,320.04 : 22,295,793.78 = 8,814,130.84 : x
  2. Step 2: Convert to fraction form
    16,156,320.04/22,295,793.78 = 8,814,130.84/x
  3. Step 3: Cross multiply
    16,156,320.04x = 22,295,793.78 × 8,814,130.84
  4. Step 4: Simplify right side
    16,156,320.04x = 196,518,043,558,578.19
  5. Step 5: Solve for x
    x = 196,518,043,558,578.19/16,156,320.04
  6. Step 6: Final answer
    x = 12,163,539.91

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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.