Home / 46,629,801.60-69,949,951.20-14,281,447.20

Finding the Fourth Proportional to 46,629,801.60, 69,949,951.20 and 14,281,447.20

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Solution

The fourth proportional to 46,629,801.60, 69,949,951.20 and 14,281,447.20 is: 21,423,778.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,629,801.60 : 69,949,951.20 = 14,281,447.20 : x
  2. Step 2: Convert to fraction form
    46,629,801.60/69,949,951.20 = 14,281,447.20/x
  3. Step 3: Cross multiply
    46,629,801.60x = 69,949,951.20 × 14,281,447.20
  4. Step 4: Simplify right side
    46,629,801.60x = 998,986,534,705,376.62
  5. Step 5: Solve for x
    x = 998,986,534,705,376.62/46,629,801.60
  6. Step 6: Final answer
    x = 21,423,778.37

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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.