Home / 46,647,149.60-69,970,724.40-22,381,947.20

Finding the Fourth Proportional to 46,647,149.60, 69,970,724.40 and 22,381,947.20

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Solution

The fourth proportional to 46,647,149.60, 69,970,724.40 and 22,381,947.20 is: 33,572,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,647,149.60 : 69,970,724.40 = 22,381,947.20 : x
  2. Step 2: Convert to fraction form
    46,647,149.60/69,970,724.40 = 22,381,947.20/x
  3. Step 3: Cross multiply
    46,647,149.60x = 69,970,724.40 × 22,381,947.20
  4. Step 4: Simplify right side
    46,647,149.60x = 1,566,081,059,066,551.75
  5. Step 5: Solve for x
    x = 1,566,081,059,066,551.75/46,647,149.60
  6. Step 6: Final answer
    x = 33,572,920.80

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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.