Home / 16,570,640.66-22,868,193.58-9,228,473.76

Finding the Fourth Proportional to 16,570,640.66, 22,868,193.58 and 9,228,473.76

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Solution

The fourth proportional to 16,570,640.66, 22,868,193.58 and 9,228,473.76 is: 12,735,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,570,640.66 : 22,868,193.58 = 9,228,473.76 : x
  2. Step 2: Convert to fraction form
    16,570,640.66/22,868,193.58 = 9,228,473.76/x
  3. Step 3: Cross multiply
    16,570,640.66x = 22,868,193.58 × 9,228,473.76
  4. Step 4: Simplify right side
    16,570,640.66x = 211,038,524,391,630.44
  5. Step 5: Solve for x
    x = 211,038,524,391,630.44/16,570,640.66
  6. Step 6: Final answer
    x = 12,735,688.90

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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.