Home / 10,015,185.58-13,821,698.46-5,605,352.26

Finding the Fourth Proportional to 10,015,185.58, 13,821,698.46 and 5,605,352.26

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Solution

The fourth proportional to 10,015,185.58, 13,821,698.46 and 5,605,352.26 is: 7,735,801.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,015,185.58 : 13,821,698.46 = 5,605,352.26 : x
  2. Step 2: Convert to fraction form
    10,015,185.58/13,821,698.46 = 5,605,352.26/x
  3. Step 3: Cross multiply
    10,015,185.58x = 13,821,698.46 × 5,605,352.26
  4. Step 4: Simplify right side
    10,015,185.58x = 77,475,488,699,799.52
  5. Step 5: Solve for x
    x = 77,475,488,699,799.52/10,015,185.58
  6. Step 6: Final answer
    x = 7,735,801.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.