Home / 11,375,999.60-17,063,999.40-7,124,471.60

Finding the Fourth Proportional to 11,375,999.60, 17,063,999.40 and 7,124,471.60

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Solution

The fourth proportional to 11,375,999.60, 17,063,999.40 and 7,124,471.60 is: 10,686,707.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,375,999.60 : 17,063,999.40 = 7,124,471.60 : x
  2. Step 2: Convert to fraction form
    11,375,999.60/17,063,999.40 = 7,124,471.60/x
  3. Step 3: Cross multiply
    11,375,999.60x = 17,063,999.40 × 7,124,471.60
  4. Step 4: Simplify right side
    11,375,999.60x = 121,571,979,107,717.02
  5. Step 5: Solve for x
    x = 121,571,979,107,717.02/11,375,999.60
  6. Step 6: Final answer
    x = 10,686,707.40

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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.