Home / 8,193,754.36-11,308,519.40-4,572,315.64

Finding the Fourth Proportional to 8,193,754.36, 11,308,519.40 and 4,572,315.64

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Solution

The fourth proportional to 8,193,754.36, 11,308,519.40 and 4,572,315.64 is: 6,310,430.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,754.36 : 11,308,519.40 = 4,572,315.64 : x
  2. Step 2: Convert to fraction form
    8,193,754.36/11,308,519.40 = 4,572,315.64/x
  3. Step 3: Cross multiply
    8,193,754.36x = 11,308,519.40 × 4,572,315.64
  4. Step 4: Simplify right side
    8,193,754.36x = 51,706,120,117,863.41
  5. Step 5: Solve for x
    x = 51,706,120,117,863.41/8,193,754.36
  6. Step 6: Final answer
    x = 6,310,430.83

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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.