Home / 7,084,454.16-9,777,862.44-4,028,486.16

Finding the Fourth Proportional to 7,084,454.16, 9,777,862.44 and 4,028,486.16

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Solution

The fourth proportional to 7,084,454.16, 9,777,862.44 and 4,028,486.16 is: 5,560,059.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084,454.16 : 9,777,862.44 = 4,028,486.16 : x
  2. Step 2: Convert to fraction form
    7,084,454.16/9,777,862.44 = 4,028,486.16/x
  3. Step 3: Cross multiply
    7,084,454.16x = 9,777,862.44 × 4,028,486.16
  4. Step 4: Simplify right side
    7,084,454.16x = 39,389,983,513,923.83
  5. Step 5: Solve for x
    x = 39,389,983,513,923.83/7,084,454.16
  6. Step 6: Final answer
    x = 5,560,059.06

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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.