Home / 17,019,156.17-25,395,994.68-15,184,912.01

Finding the Fourth Proportional to 17,019,156.17, 25,395,994.68 and 15,184,912.01

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Solution

The fourth proportional to 17,019,156.17, 25,395,994.68 and 15,184,912.01 is: 22,658,934.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,019,156.17 : 25,395,994.68 = 15,184,912.01 : x
  2. Step 2: Convert to fraction form
    17,019,156.17/25,395,994.68 = 15,184,912.01/x
  3. Step 3: Cross multiply
    17,019,156.17x = 25,395,994.68 × 15,184,912.01
  4. Step 4: Simplify right side
    17,019,156.17x = 385,635,944,622,228.12
  5. Step 5: Solve for x
    x = 385,635,944,622,228.12/17,019,156.17
  6. Step 6: Final answer
    x = 22,658,934.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.