Home / 7,300,874.39-10,950,474.90-1,910,045.03

Finding the Fourth Proportional to 7,300,874.39, 10,950,474.90 and 1,910,045.03

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Solution

The fourth proportional to 7,300,874.39, 10,950,474.90 and 1,910,045.03 is: 2,864,848.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,874.39 : 10,950,474.90 = 1,910,045.03 : x
  2. Step 2: Convert to fraction form
    7,300,874.39/10,950,474.90 = 1,910,045.03/x
  3. Step 3: Cross multiply
    7,300,874.39x = 10,950,474.90 × 1,910,045.03
  4. Step 4: Simplify right side
    7,300,874.39x = 20,915,900,158,884.75
  5. Step 5: Solve for x
    x = 20,915,900,158,884.75/7,300,874.39
  6. Step 6: Final answer
    x = 2,864,848.65

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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.