Home / 14,613,243.50-20,166,315.36-8,087,322.98

Finding the Fourth Proportional to 14,613,243.50, 20,166,315.36 and 8,087,322.98

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Solution

The fourth proportional to 14,613,243.50, 20,166,315.36 and 8,087,322.98 is: 11,160,527.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,243.50 : 20,166,315.36 = 8,087,322.98 : x
  2. Step 2: Convert to fraction form
    14,613,243.50/20,166,315.36 = 8,087,322.98/x
  3. Step 3: Cross multiply
    14,613,243.50x = 20,166,315.36 × 8,087,322.98
  4. Step 4: Simplify right side
    14,613,243.50x = 163,091,505,632,854.97
  5. Step 5: Solve for x
    x = 163,091,505,632,854.97/14,613,243.50
  6. Step 6: Final answer
    x = 11,160,527.48

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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.