Home / 25,344,123.20-37,949,829.60-18,575,892.80

Finding the Fourth Proportional to 25,344,123.20, 37,949,829.60 and 18,575,892.80

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Solution

The fourth proportional to 25,344,123.20, 37,949,829.60 and 18,575,892.80 is: 27,815,204.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,123.20 : 37,949,829.60 = 18,575,892.80 : x
  2. Step 2: Convert to fraction form
    25,344,123.20/37,949,829.60 = 18,575,892.80/x
  3. Step 3: Cross multiply
    25,344,123.20x = 37,949,829.60 × 18,575,892.80
  4. Step 4: Simplify right side
    25,344,123.20x = 704,951,966,427,866.88
  5. Step 5: Solve for x
    x = 704,951,966,427,866.88/25,344,123.20
  6. Step 6: Final answer
    x = 27,815,204.37

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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.