Home / 14,343,274.87-19,794,421.08-8,065,777.97

Finding the Fourth Proportional to 14,343,274.87, 19,794,421.08 and 8,065,777.97

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Solution

The fourth proportional to 14,343,274.87, 19,794,421.08 and 8,065,777.97 is: 11,131,168.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,343,274.87 : 19,794,421.08 = 8,065,777.97 : x
  2. Step 2: Convert to fraction form
    14,343,274.87/19,794,421.08 = 8,065,777.97/x
  3. Step 3: Cross multiply
    14,343,274.87x = 19,794,421.08 × 8,065,777.97
  4. Step 4: Simplify right side
    14,343,274.87x = 159,657,405,525,453.66
  5. Step 5: Solve for x
    x = 159,657,405,525,453.66/14,343,274.87
  6. Step 6: Final answer
    x = 11,131,168.23

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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.