Home / 11,512,312.43-15,886,908.89-6,285,320.42

Finding the Fourth Proportional to 11,512,312.43, 15,886,908.89 and 6,285,320.42

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Solution

The fourth proportional to 11,512,312.43, 15,886,908.89 and 6,285,320.42 is: 8,673,697.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,312.43 : 15,886,908.89 = 6,285,320.42 : x
  2. Step 2: Convert to fraction form
    11,512,312.43/15,886,908.89 = 6,285,320.42/x
  3. Step 3: Cross multiply
    11,512,312.43x = 15,886,908.89 × 6,285,320.42
  4. Step 4: Simplify right side
    11,512,312.43x = 99,854,312,769,705.34
  5. Step 5: Solve for x
    x = 99,854,312,769,705.34/11,512,312.43
  6. Step 6: Final answer
    x = 8,673,697.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.