Home / 9,997,130.08-13,796,105.20-5,413,451.84

Finding the Fourth Proportional to 9,997,130.08, 13,796,105.20 and 5,413,451.84

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Solution

The fourth proportional to 9,997,130.08, 13,796,105.20 and 5,413,451.84 is: 7,470,599.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997,130.08 : 13,796,105.20 = 5,413,451.84 : x
  2. Step 2: Convert to fraction form
    9,997,130.08/13,796,105.20 = 5,413,451.84/x
  3. Step 3: Cross multiply
    9,997,130.08x = 13,796,105.20 × 5,413,451.84
  4. Step 4: Simplify right side
    9,997,130.08x = 74,684,551,079,773.56
  5. Step 5: Solve for x
    x = 74,684,551,079,773.56/9,997,130.08
  6. Step 6: Final answer
    x = 7,470,599.11

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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.