Home / 41,155,018.46-61,756,442.54-18,435,915.71

Finding the Fourth Proportional to 41,155,018.46, 61,756,442.54 and 18,435,915.71

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Solution

The fourth proportional to 41,155,018.46, 61,756,442.54 and 18,435,915.71 is: 27,664,586.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,155,018.46 : 61,756,442.54 = 18,435,915.71 : x
  2. Step 2: Convert to fraction form
    41,155,018.46/61,756,442.54 = 18,435,915.71/x
  3. Step 3: Cross multiply
    41,155,018.46x = 61,756,442.54 × 18,435,915.71
  4. Step 4: Simplify right side
    41,155,018.46x = 1,138,536,569,116,657.75
  5. Step 5: Solve for x
    x = 1,138,536,569,116,657.75/41,155,018.46
  6. Step 6: Final answer
    x = 27,664,586.53

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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.