Home / 37,541,308.50-51,807,005.76-20,371,900.50

Finding the Fourth Proportional to 37,541,308.50, 51,807,005.76 and 20,371,900.50

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Solution

The fourth proportional to 37,541,308.50, 51,807,005.76 and 20,371,900.50 is: 28,113,222.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,541,308.50 : 51,807,005.76 = 20,371,900.50 : x
  2. Step 2: Convert to fraction form
    37,541,308.50/51,807,005.76 = 20,371,900.50/x
  3. Step 3: Cross multiply
    37,541,308.50x = 51,807,005.76 × 20,371,900.50
  4. Step 4: Simplify right side
    37,541,308.50x = 1,055,407,166,545,646.88
  5. Step 5: Solve for x
    x = 1,055,407,166,545,646.88/37,541,308.50
  6. Step 6: Final answer
    x = 28,113,222.71

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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.