Home / 13,104,130.80-19,656,196.20-12,096,361.20

Finding the Fourth Proportional to 13,104,130.80, 19,656,196.20 and 12,096,361.20

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Solution

The fourth proportional to 13,104,130.80, 19,656,196.20 and 12,096,361.20 is: 18,144,541.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,130.80 : 19,656,196.20 = 12,096,361.20 : x
  2. Step 2: Convert to fraction form
    13,104,130.80/19,656,196.20 = 12,096,361.20/x
  3. Step 3: Cross multiply
    13,104,130.80x = 19,656,196.20 × 12,096,361.20
  4. Step 4: Simplify right side
    13,104,130.80x = 237,768,449,053,267.41
  5. Step 5: Solve for x
    x = 237,768,449,053,267.41/13,104,130.80
  6. Step 6: Final answer
    x = 18,144,541.80

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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.