Home / 25,181,344.80-37,772,017.20-19,134,727.20

Finding the Fourth Proportional to 25,181,344.80, 37,772,017.20 and 19,134,727.20

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Solution

The fourth proportional to 25,181,344.80, 37,772,017.20 and 19,134,727.20 is: 28,702,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,181,344.80 : 37,772,017.20 = 19,134,727.20 : x
  2. Step 2: Convert to fraction form
    25,181,344.80/37,772,017.20 = 19,134,727.20/x
  3. Step 3: Cross multiply
    25,181,344.80x = 37,772,017.20 × 19,134,727.20
  4. Step 4: Simplify right side
    25,181,344.80x = 722,757,244,915,707.88
  5. Step 5: Solve for x
    x = 722,757,244,915,707.88/25,181,344.80
  6. Step 6: Final answer
    x = 28,702,090.80

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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.