Home / 37,477,969.98-51,719,737.05-21,800,755.74

Finding the Fourth Proportional to 37,477,969.98, 51,719,737.05 and 21,800,755.74

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Solution

The fourth proportional to 37,477,969.98, 51,719,737.05 and 21,800,755.74 is: 30,085,123.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,477,969.98 : 51,719,737.05 = 21,800,755.74 : x
  2. Step 2: Convert to fraction form
    37,477,969.98/51,719,737.05 = 21,800,755.74/x
  3. Step 3: Cross multiply
    37,477,969.98x = 51,719,737.05 × 21,800,755.74
  4. Step 4: Simplify right side
    37,477,969.98x = 1,127,529,354,364,078
  5. Step 5: Solve for x
    x = 1,127,529,354,364,078/37,477,969.98
  6. Step 6: Final answer
    x = 30,085,123.47

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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.