Home / 46,519,234.60-69,778,851.90-19,216,453.23

Finding the Fourth Proportional to 46,519,234.60, 69,778,851.90 and 19,216,453.23

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Solution

The fourth proportional to 46,519,234.60, 69,778,851.90 and 19,216,453.23 is: 28,824,679.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,519,234.60 : 69,778,851.90 = 19,216,453.23 : x
  2. Step 2: Convert to fraction form
    46,519,234.60/69,778,851.90 = 19,216,453.23/x
  3. Step 3: Cross multiply
    46,519,234.60x = 69,778,851.90 × 19,216,453.23
  4. Step 4: Simplify right side
    46,519,234.60x = 1,340,902,043,979,446.75
  5. Step 5: Solve for x
    x = 1,340,902,043,979,446.75/46,519,234.60
  6. Step 6: Final answer
    x = 28,824,679.85

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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.