Home / 19,136,559.60-28,704,839.40-9,581,410.80

Finding the Fourth Proportional to 19,136,559.60, 28,704,839.40 and 9,581,410.80

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Solution

The fourth proportional to 19,136,559.60, 28,704,839.40 and 9,581,410.80 is: 14,372,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,136,559.60 : 28,704,839.40 = 9,581,410.80 : x
  2. Step 2: Convert to fraction form
    19,136,559.60/28,704,839.40 = 9,581,410.80/x
  3. Step 3: Cross multiply
    19,136,559.60x = 28,704,839.40 × 9,581,410.80
  4. Step 4: Simplify right side
    19,136,559.60x = 275,032,858,239,425.53
  5. Step 5: Solve for x
    x = 275,032,858,239,425.53/19,136,559.60
  6. Step 6: Final answer
    x = 14,372,116.20

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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.