Home / 37,328,916.80-55,993,375.20-10,402,572.80

Finding the Fourth Proportional to 37,328,916.80, 55,993,375.20 and 10,402,572.80

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Solution

The fourth proportional to 37,328,916.80, 55,993,375.20 and 10,402,572.80 is: 15,603,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,328,916.80 : 55,993,375.20 = 10,402,572.80 : x
  2. Step 2: Convert to fraction form
    37,328,916.80/55,993,375.20 = 10,402,572.80/x
  3. Step 3: Cross multiply
    37,328,916.80x = 55,993,375.20 × 10,402,572.80
  4. Step 4: Simplify right side
    37,328,916.80x = 582,475,161,835,714.62
  5. Step 5: Solve for x
    x = 582,475,161,835,714.62/37,328,916.80
  6. Step 6: Final answer
    x = 15,603,859.20

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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.