Home / 37,477,970.98-51,719,738.43-21,800,756.74

Finding the Fourth Proportional to 37,477,970.98, 51,719,738.43 and 21,800,756.74

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Solution

The fourth proportional to 37,477,970.98, 51,719,738.43 and 21,800,756.74 is: 30,085,124.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,477,970.98 : 51,719,738.43 = 21,800,756.74 : x
  2. Step 2: Convert to fraction form
    37,477,970.98/51,719,738.43 = 21,800,756.74/x
  3. Step 3: Cross multiply
    37,477,970.98x = 51,719,738.43 × 21,800,756.74
  4. Step 4: Simplify right side
    37,477,970.98x = 1,127,529,436,168,859.50
  5. Step 5: Solve for x
    x = 1,127,529,436,168,859.50/37,477,970.98
  6. Step 6: Final answer
    x = 30,085,124.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.