Home / 13,251,832.16-19,877,169.89-4,153,722

Finding the Fourth Proportional to 13,251,832.16, 19,877,169.89 and 4,153,722

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Solution

The fourth proportional to 13,251,832.16, 19,877,169.89 and 4,153,722 is: 6,230,401.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,251,832.16 : 19,877,169.89 = 4,153,722 : x
  2. Step 2: Convert to fraction form
    13,251,832.16/19,877,169.89 = 4,153,722/x
  3. Step 3: Cross multiply
    13,251,832.16x = 19,877,169.89 × 4,153,722
  4. Step 4: Simplify right side
    13,251,832.16x = 82,564,237,849,061.98
  5. Step 5: Solve for x
    x = 82,564,237,849,061.98/13,251,832.16
  6. Step 6: Final answer
    x = 6,230,401.72

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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.