Home / 13,038,229.02-19,557,441.54-4,949,023.89

Finding the Fourth Proportional to 13,038,229.02, 19,557,441.54 and 4,949,023.89

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Solution

The fourth proportional to 13,038,229.02, 19,557,441.54 and 4,949,023.89 is: 7,423,573.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,038,229.02 : 19,557,441.54 = 4,949,023.89 : x
  2. Step 2: Convert to fraction form
    13,038,229.02/19,557,441.54 = 4,949,023.89/x
  3. Step 3: Cross multiply
    13,038,229.02x = 19,557,441.54 × 4,949,023.89
  4. Step 4: Simplify right side
    13,038,229.02x = 96,790,245,408,738.38
  5. Step 5: Solve for x
    x = 96,790,245,408,738.38/13,038,229.02
  6. Step 6: Final answer
    x = 7,423,573.04

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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.