Home / 37,520,180.40-56,238,280.20-21,353,876.40

Finding the Fourth Proportional to 37,520,180.40, 56,238,280.20 and 21,353,876.40

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Solution

The fourth proportional to 37,520,180.40, 56,238,280.20 and 21,353,876.40 is: 32,006,916.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,520,180.40 : 56,238,280.20 = 21,353,876.40 : x
  2. Step 2: Convert to fraction form
    37,520,180.40/56,238,280.20 = 21,353,876.40/x
  3. Step 3: Cross multiply
    37,520,180.40x = 56,238,280.20 × 21,353,876.40
  4. Step 4: Simplify right side
    37,520,180.40x = 1,200,905,284,339,367.25
  5. Step 5: Solve for x
    x = 1,200,905,284,339,367.25/37,520,180.40
  6. Step 6: Final answer
    x = 32,006,916.59

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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.