Home / 10,529,609.04-14,530,956.53-6,178,767.89

Finding the Fourth Proportional to 10,529,609.04, 14,530,956.53 and 6,178,767.89

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Solution

The fourth proportional to 10,529,609.04, 14,530,956.53 and 6,178,767.89 is: 8,526,756.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529,609.04 : 14,530,956.53 = 6,178,767.89 : x
  2. Step 2: Convert to fraction form
    10,529,609.04/14,530,956.53 = 6,178,767.89/x
  3. Step 3: Cross multiply
    10,529,609.04x = 14,530,956.53 × 6,178,767.89
  4. Step 4: Simplify right side
    10,529,609.04x = 89,783,407,515,001.20
  5. Step 5: Solve for x
    x = 89,783,407,515,001.20/10,529,609.04
  6. Step 6: Final answer
    x = 8,526,756.04

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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.