Home / 12,525,414.53-17,284,779.27-7,369,108.02

Finding the Fourth Proportional to 12,525,414.53, 17,284,779.27 and 7,369,108.02

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Solution

The fourth proportional to 12,525,414.53, 17,284,779.27 and 7,369,108.02 is: 10,169,196.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,525,414.53 : 17,284,779.27 = 7,369,108.02 : x
  2. Step 2: Convert to fraction form
    12,525,414.53/17,284,779.27 = 7,369,108.02/x
  3. Step 3: Cross multiply
    12,525,414.53x = 17,284,779.27 × 7,369,108.02
  4. Step 4: Simplify right side
    12,525,414.53x = 127,373,405,542,486.73
  5. Step 5: Solve for x
    x = 127,373,405,542,486.73/12,525,414.53
  6. Step 6: Final answer
    x = 10,169,196.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.