Home / 7,116,001.91-10,674,002.94-1,724,652.33

Finding the Fourth Proportional to 7,116,001.91, 10,674,002.94 and 1,724,652.33

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Solution

The fourth proportional to 7,116,001.91, 10,674,002.94 and 1,724,652.33 is: 2,586,978.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,001.91 : 10,674,002.94 = 1,724,652.33 : x
  2. Step 2: Convert to fraction form
    7,116,001.91/10,674,002.94 = 1,724,652.33/x
  3. Step 3: Cross multiply
    7,116,001.91x = 10,674,002.94 × 1,724,652.33
  4. Step 4: Simplify right side
    7,116,001.91x = 18,408,944,040,897.85
  5. Step 5: Solve for x
    x = 18,408,944,040,897.85/7,116,001.91
  6. Step 6: Final answer
    x = 2,586,978.51

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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.