Home / 16,223,107.72-22,364,036.94-12,348,880.96

Finding the Fourth Proportional to 16,223,107.72, 22,364,036.94 and 12,348,880.96

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Solution

The fourth proportional to 16,223,107.72, 22,364,036.94 and 12,348,880.96 is: 17,023,300.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,223,107.72 : 22,364,036.94 = 12,348,880.96 : x
  2. Step 2: Convert to fraction form
    16,223,107.72/22,364,036.94 = 12,348,880.96/x
  3. Step 3: Cross multiply
    16,223,107.72x = 22,364,036.94 × 12,348,880.96
  4. Step 4: Simplify right side
    16,223,107.72x = 276,170,829,957,102.69
  5. Step 5: Solve for x
    x = 276,170,829,957,102.69/16,223,107.72
  6. Step 6: Final answer
    x = 17,023,300.02

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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.