Home / 18,439,548.90-27,659,323.35-17,494,764.90

Finding the Fourth Proportional to 18,439,548.90, 27,659,323.35 and 17,494,764.90

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Solution

The fourth proportional to 18,439,548.90, 27,659,323.35 and 17,494,764.90 is: 26,242,147.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,439,548.90 : 27,659,323.35 = 17,494,764.90 : x
  2. Step 2: Convert to fraction form
    18,439,548.90/27,659,323.35 = 17,494,764.90/x
  3. Step 3: Cross multiply
    18,439,548.90x = 27,659,323.35 × 17,494,764.90
  4. Step 4: Simplify right side
    18,439,548.90x = 483,893,359,301,330.38
  5. Step 5: Solve for x
    x = 483,893,359,301,330.38/18,439,548.90
  6. Step 6: Final answer
    x = 26,242,147.35

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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.