Home / 7,254,010.13-10,010,533.77-3,990,754.62

Finding the Fourth Proportional to 7,254,010.13, 10,010,533.77 and 3,990,754.62

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Solution

The fourth proportional to 7,254,010.13, 10,010,533.77 and 3,990,754.62 is: 5,507,241.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,010.13 : 10,010,533.77 = 3,990,754.62 : x
  2. Step 2: Convert to fraction form
    7,254,010.13/10,010,533.77 = 3,990,754.62/x
  3. Step 3: Cross multiply
    7,254,010.13x = 10,010,533.77 × 3,990,754.62
  4. Step 4: Simplify right side
    7,254,010.13x = 39,949,583,891,293.52
  5. Step 5: Solve for x
    x = 39,949,583,891,293.52/7,254,010.13
  6. Step 6: Final answer
    x = 5,507,241.26

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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.