Home / 7,505,001.90-10,356,897.69-4,067,242.94

Finding the Fourth Proportional to 7,505,001.90, 10,356,897.69 and 4,067,242.94

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Solution

The fourth proportional to 7,505,001.90, 10,356,897.69 and 4,067,242.94 is: 5,612,792.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505,001.90 : 10,356,897.69 = 4,067,242.94 : x
  2. Step 2: Convert to fraction form
    7,505,001.90/10,356,897.69 = 4,067,242.94/x
  3. Step 3: Cross multiply
    7,505,001.90x = 10,356,897.69 × 4,067,242.94
  4. Step 4: Simplify right side
    7,505,001.90x = 42,124,019,035,847.05
  5. Step 5: Solve for x
    x = 42,124,019,035,847.05/7,505,001.90
  6. Step 6: Final answer
    x = 5,612,792.59

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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.