Home / 49,252,801.60-73,879,202.40-13,351,009.60

Finding the Fourth Proportional to 49,252,801.60, 73,879,202.40 and 13,351,009.60

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Solution

The fourth proportional to 49,252,801.60, 73,879,202.40 and 13,351,009.60 is: 20,026,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,252,801.60 : 73,879,202.40 = 13,351,009.60 : x
  2. Step 2: Convert to fraction form
    49,252,801.60/73,879,202.40 = 13,351,009.60/x
  3. Step 3: Cross multiply
    49,252,801.60x = 73,879,202.40 × 13,351,009.60
  4. Step 4: Simplify right side
    49,252,801.60x = 986,361,940,482,743.12
  5. Step 5: Solve for x
    x = 986,361,940,482,743.12/49,252,801.60
  6. Step 6: Final answer
    x = 20,026,514.40

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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.