Home / 19,184,003.53-28,796,490.19-8,259,603.19

Finding the Fourth Proportional to 19,184,003.53, 28,796,490.19 and 8,259,603.19

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Solution

The fourth proportional to 19,184,003.53, 28,796,490.19 and 8,259,603.19 is: 12,398,224.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184,003.53 : 28,796,490.19 = 8,259,603.19 : x
  2. Step 2: Convert to fraction form
    19,184,003.53/28,796,490.19 = 8,259,603.19/x
  3. Step 3: Cross multiply
    19,184,003.53x = 28,796,490.19 × 8,259,603.19
  4. Step 4: Simplify right side
    19,184,003.53x = 237,847,582,172,461
  5. Step 5: Solve for x
    x = 237,847,582,172,461/19,184,003.53
  6. Step 6: Final answer
    x = 12,398,224.48

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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.