Home / 14,030,305.56-19,365,057.20-8,230,950.36

Finding the Fourth Proportional to 14,030,305.56, 19,365,057.20 and 8,230,950.36

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Solution

The fourth proportional to 14,030,305.56, 19,365,057.20 and 8,230,950.36 is: 11,360,609.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030,305.56 : 19,365,057.20 = 8,230,950.36 : x
  2. Step 2: Convert to fraction form
    14,030,305.56/19,365,057.20 = 8,230,950.36/x
  3. Step 3: Cross multiply
    14,030,305.56x = 19,365,057.20 × 8,230,950.36
  4. Step 4: Simplify right side
    14,030,305.56x = 159,392,824,531,760.59
  5. Step 5: Solve for x
    x = 159,392,824,531,760.59/14,030,305.56
  6. Step 6: Final answer
    x = 11,360,609.64

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1.5x scale

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.