Home / 20,071,443.85-27,698,617.11-10,904,086.60

Finding the Fourth Proportional to 20,071,443.85, 27,698,617.11 and 10,904,086.60

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Solution

The fourth proportional to 20,071,443.85, 27,698,617.11 and 10,904,086.60 is: 15,047,652.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,071,443.85 : 27,698,617.11 = 10,904,086.60 : x
  2. Step 2: Convert to fraction form
    20,071,443.85/27,698,617.11 = 10,904,086.60/x
  3. Step 3: Cross multiply
    20,071,443.85x = 27,698,617.11 × 10,904,086.60
  4. Step 4: Simplify right side
    20,071,443.85x = 302,028,119,598,435.19
  5. Step 5: Solve for x
    x = 302,028,119,598,435.19/20,071,443.85
  6. Step 6: Final answer
    x = 15,047,652.87

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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.