Home / 14,610,703.88-20,162,794.97-8,084,608.40

Finding the Fourth Proportional to 14,610,703.88, 20,162,794.97 and 8,084,608.40

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Solution

The fourth proportional to 14,610,703.88, 20,162,794.97 and 8,084,608.40 is: 11,156,772.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,610,703.88 : 20,162,794.97 = 8,084,608.40 : x
  2. Step 2: Convert to fraction form
    14,610,703.88/20,162,794.97 = 8,084,608.40/x
  3. Step 3: Cross multiply
    14,610,703.88x = 20,162,794.97 × 8,084,608.40
  4. Step 4: Simplify right side
    14,610,703.88x = 163,008,301,516,400.53
  5. Step 5: Solve for x
    x = 163,008,301,516,400.53/14,610,703.88
  6. Step 6: Final answer
    x = 11,156,772.66

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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.