Home / 37,093,854.60-55,614,861.90-21,939,985.80

Finding the Fourth Proportional to 37,093,854.60, 55,614,861.90 and 21,939,985.80

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Solution

The fourth proportional to 37,093,854.60, 55,614,861.90 and 21,939,985.80 is: 32,894,647.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,093,854.60 : 55,614,861.90 = 21,939,985.80 : x
  2. Step 2: Convert to fraction form
    37,093,854.60/55,614,861.90 = 21,939,985.80/x
  3. Step 3: Cross multiply
    37,093,854.60x = 55,614,861.90 × 21,939,985.80
  4. Step 4: Simplify right side
    37,093,854.60x = 1,220,189,280,354,961
  5. Step 5: Solve for x
    x = 1,220,189,280,354,961/37,093,854.60
  6. Step 6: Final answer
    x = 32,894,647.74

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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.