Home / 13,744,539.09-20,585,420.28-6,561,117.51

Finding the Fourth Proportional to 13,744,539.09, 20,585,420.28 and 6,561,117.51

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Solution

The fourth proportional to 13,744,539.09, 20,585,420.28 and 6,561,117.51 is: 9,826,692.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,744,539.09 : 20,585,420.28 = 6,561,117.51 : x
  2. Step 2: Convert to fraction form
    13,744,539.09/20,585,420.28 = 6,561,117.51/x
  3. Step 3: Cross multiply
    13,744,539.09x = 20,585,420.28 × 6,561,117.51
  4. Step 4: Simplify right side
    13,744,539.09x = 135,063,361,449,817.11
  5. Step 5: Solve for x
    x = 135,063,361,449,817.11/13,744,539.09
  6. Step 6: Final answer
    x = 9,826,692.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.