Home / 13,743,314.40-20,609,722.80-4,155,506.40

Finding the Fourth Proportional to 13,743,314.40, 20,609,722.80 and 4,155,506.40

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Solution

The fourth proportional to 13,743,314.40, 20,609,722.80 and 4,155,506.40 is: 6,231,672.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,314.40 : 20,609,722.80 = 4,155,506.40 : x
  2. Step 2: Convert to fraction form
    13,743,314.40/20,609,722.80 = 4,155,506.40/x
  3. Step 3: Cross multiply
    13,743,314.40x = 20,609,722.80 × 4,155,506.40
  4. Step 4: Simplify right side
    13,743,314.40x = 85,643,834,997,625.92
  5. Step 5: Solve for x
    x = 85,643,834,997,625.92/13,743,314.40
  6. Step 6: Final answer
    x = 6,231,672.54

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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.