Home / 38,624,018.20-57,943,025.70-19,406,411.80

Finding the Fourth Proportional to 38,624,018.20, 57,943,025.70 and 19,406,411.80

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Solution

The fourth proportional to 38,624,018.20, 57,943,025.70 and 19,406,411.80 is: 29,113,134.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,624,018.20 : 57,943,025.70 = 19,406,411.80 : x
  2. Step 2: Convert to fraction form
    38,624,018.20/57,943,025.70 = 19,406,411.80/x
  3. Step 3: Cross multiply
    38,624,018.20x = 57,943,025.70 × 19,406,411.80
  4. Step 4: Simplify right side
    38,624,018.20x = 1,124,466,217,672,183.38
  5. Step 5: Solve for x
    x = 1,124,466,217,672,183.38/38,624,018.20
  6. Step 6: Final answer
    x = 29,113,134.01

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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.