Home / 31,549,269.70-47,291,245.35-17,141,896.90

Finding the Fourth Proportional to 31,549,269.70, 47,291,245.35 and 17,141,896.90

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Solution

The fourth proportional to 31,549,269.70, 47,291,245.35 and 17,141,896.90 is: 25,695,100.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,549,269.70 : 47,291,245.35 = 17,141,896.90 : x
  2. Step 2: Convert to fraction form
    31,549,269.70/47,291,245.35 = 17,141,896.90/x
  3. Step 3: Cross multiply
    31,549,269.70x = 47,291,245.35 × 17,141,896.90
  4. Step 4: Simplify right side
    31,549,269.70x = 810,661,652,062,304.38
  5. Step 5: Solve for x
    x = 810,661,652,062,304.38/31,549,269.70
  6. Step 6: Final answer
    x = 25,695,100.39

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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.