Home / 17,363,989.40-26,038,611.30-8,391,291.80

Finding the Fourth Proportional to 17,363,989.40, 26,038,611.30 and 8,391,291.80

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Solution

The fourth proportional to 17,363,989.40, 26,038,611.30 and 8,391,291.80 is: 12,583,374.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,363,989.40 : 26,038,611.30 = 8,391,291.80 : x
  2. Step 2: Convert to fraction form
    17,363,989.40/26,038,611.30 = 8,391,291.80/x
  3. Step 3: Cross multiply
    17,363,989.40x = 26,038,611.30 × 8,391,291.80
  4. Step 4: Simplify right side
    17,363,989.40x = 218,497,585,485,077.38
  5. Step 5: Solve for x
    x = 218,497,585,485,077.38/17,363,989.40
  6. Step 6: Final answer
    x = 12,583,374.73

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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.