Home / 19,389,314.22-26,747,420.31-14,797,663.98

Finding the Fourth Proportional to 19,389,314.22, 26,747,420.31 and 14,797,663.98

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Solution

The fourth proportional to 19,389,314.22, 26,747,420.31 and 14,797,663.98 is: 20,413,271.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389,314.22 : 26,747,420.31 = 14,797,663.98 : x
  2. Step 2: Convert to fraction form
    19,389,314.22/26,747,420.31 = 14,797,663.98/x
  3. Step 3: Cross multiply
    19,389,314.22x = 26,747,420.31 × 14,797,663.98
  4. Step 4: Simplify right side
    19,389,314.22x = 395,799,338,079,207.44
  5. Step 5: Solve for x
    x = 395,799,338,079,207.44/19,389,314.22
  6. Step 6: Final answer
    x = 20,413,271.64

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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.