Home / 7,300,847.89-10,950,435.19-1,910,018.53

Finding the Fourth Proportional to 7,300,847.89, 10,950,435.19 and 1,910,018.53

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Solution

The fourth proportional to 7,300,847.89, 10,950,435.19 and 1,910,018.53 is: 2,864,808.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,847.89 : 10,950,435.19 = 1,910,018.53 : x
  2. Step 2: Convert to fraction form
    7,300,847.89/10,950,435.19 = 1,910,018.53/x
  3. Step 3: Cross multiply
    7,300,847.89x = 10,950,435.19 × 1,910,018.53
  4. Step 4: Simplify right side
    7,300,847.89x = 20,915,534,124,464.07
  5. Step 5: Solve for x
    x = 20,915,534,124,464.07/7,300,847.89
  6. Step 6: Final answer
    x = 2,864,808.92

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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.