Home / 10,505,521.54-14,504,365.74-6,590,643.94

Finding the Fourth Proportional to 10,505,521.54, 14,504,365.74 and 6,590,643.94

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Solution

The fourth proportional to 10,505,521.54, 14,504,365.74 and 6,590,643.94 is: 9,099,320.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,521.54 : 14,504,365.74 = 6,590,643.94 : x
  2. Step 2: Convert to fraction form
    10,505,521.54/14,504,365.74 = 6,590,643.94/x
  3. Step 3: Cross multiply
    10,505,521.54x = 14,504,365.74 × 6,590,643.94
  4. Step 4: Simplify right side
    10,505,521.54x = 95,593,110,167,874.62
  5. Step 5: Solve for x
    x = 95,593,110,167,874.62/10,505,521.54
  6. Step 6: Final answer
    x = 9,099,320.75

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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.