Home / 15,060,174.52-20,783,170.74-8,184,658

Finding the Fourth Proportional to 15,060,174.52, 20,783,170.74 and 8,184,658

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Solution

The fourth proportional to 15,060,174.52, 20,783,170.74 and 8,184,658 is: 11,294,898.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,060,174.52 : 20,783,170.74 = 8,184,658 : x
  2. Step 2: Convert to fraction form
    15,060,174.52/20,783,170.74 = 8,184,658/x
  3. Step 3: Cross multiply
    15,060,174.52x = 20,783,170.74 × 8,184,658
  4. Step 4: Simplify right side
    15,060,174.52x = 170,103,144,662,506.91
  5. Step 5: Solve for x
    x = 170,103,144,662,506.91/15,060,174.52
  6. Step 6: Final answer
    x = 11,294,898.64

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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.