Home / 11,484,121.60-17,193,004.80-7,005,145.60

Finding the Fourth Proportional to 11,484,121.60, 17,193,004.80 and 7,005,145.60

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Solution

The fourth proportional to 11,484,121.60, 17,193,004.80 and 7,005,145.60 is: 10,487,480.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484,121.60 : 17,193,004.80 = 7,005,145.60 : x
  2. Step 2: Convert to fraction form
    11,484,121.60/17,193,004.80 = 7,005,145.60/x
  3. Step 3: Cross multiply
    11,484,121.60x = 17,193,004.80 × 7,005,145.60
  4. Step 4: Simplify right side
    11,484,121.60x = 120,439,501,925,498.88
  5. Step 5: Solve for x
    x = 120,439,501,925,498.88/11,484,121.60
  6. Step 6: Final answer
    x = 10,487,480.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.