Home / 8,956,515.36-12,360,327.12-5,089,694.88

Finding the Fourth Proportional to 8,956,515.36, 12,360,327.12 and 5,089,694.88

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Solution

The fourth proportional to 8,956,515.36, 12,360,327.12 and 5,089,694.88 is: 7,023,969.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,515.36 : 12,360,327.12 = 5,089,694.88 : x
  2. Step 2: Convert to fraction form
    8,956,515.36/12,360,327.12 = 5,089,694.88/x
  3. Step 3: Cross multiply
    8,956,515.36x = 12,360,327.12 × 5,089,694.88
  4. Step 4: Simplify right side
    8,956,515.36x = 62,910,293,657,789.14
  5. Step 5: Solve for x
    x = 62,910,293,657,789.14/8,956,515.36
  6. Step 6: Final answer
    x = 7,023,969.83

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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.