Home / 7,686,028.60-10,606,534.48-4,201,210.96

Finding the Fourth Proportional to 7,686,028.60, 10,606,534.48 and 4,201,210.96

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Solution

The fourth proportional to 7,686,028.60, 10,606,534.48 and 4,201,210.96 is: 5,797,570.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686,028.60 : 10,606,534.48 = 4,201,210.96 : x
  2. Step 2: Convert to fraction form
    7,686,028.60/10,606,534.48 = 4,201,210.96/x
  3. Step 3: Cross multiply
    7,686,028.60x = 10,606,534.48 × 4,201,210.96
  4. Step 4: Simplify right side
    7,686,028.60x = 44,560,288,904,993.90
  5. Step 5: Solve for x
    x = 44,560,288,904,993.90/7,686,028.60
  6. Step 6: Final answer
    x = 5,797,570.01

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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.