Home / 19,542,868.80-29,314,303.20-14,504,020.80

Finding the Fourth Proportional to 19,542,868.80, 29,314,303.20 and 14,504,020.80

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Solution

The fourth proportional to 19,542,868.80, 29,314,303.20 and 14,504,020.80 is: 21,756,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,868.80 : 29,314,303.20 = 14,504,020.80 : x
  2. Step 2: Convert to fraction form
    19,542,868.80/29,314,303.20 = 14,504,020.80/x
  3. Step 3: Cross multiply
    19,542,868.80x = 29,314,303.20 × 14,504,020.80
  4. Step 4: Simplify right side
    19,542,868.80x = 425,175,263,350,306.56
  5. Step 5: Solve for x
    x = 425,175,263,350,306.56/19,542,868.80
  6. Step 6: Final answer
    x = 21,756,031.20

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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.