Home / 20,914,745.00-28,865,772.61-17,424,549.36

Finding the Fourth Proportional to 20,914,745.00, 28,865,772.61 and 17,424,549.36

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Solution

The fourth proportional to 20,914,745.00, 28,865,772.61 and 17,424,549.36 is: 24,048,731.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,914,745.00 : 28,865,772.61 = 17,424,549.36 : x
  2. Step 2: Convert to fraction form
    20,914,745.00/28,865,772.61 = 17,424,549.36/x
  3. Step 3: Cross multiply
    20,914,745.00x = 28,865,772.61 × 17,424,549.36
  4. Step 4: Simplify right side
    20,914,745.00x = 502,973,079,613,919.69
  5. Step 5: Solve for x
    x = 502,973,079,613,919.69/20,914,745.00
  6. Step 6: Final answer
    x = 24,048,731.16

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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.