Home / 43,467,407.56-65,203,344.06-11,119,590.28

Finding the Fourth Proportional to 43,467,407.56, 65,203,344.06 and 11,119,590.28

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Solution

The fourth proportional to 43,467,407.56, 65,203,344.06 and 11,119,590.28 is: 16,679,956.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,467,407.56 : 65,203,344.06 = 11,119,590.28 : x
  2. Step 2: Convert to fraction form
    43,467,407.56/65,203,344.06 = 11,119,590.28/x
  3. Step 3: Cross multiply
    43,467,407.56x = 65,203,344.06 × 11,119,590.28
  4. Step 4: Simplify right side
    43,467,407.56x = 725,034,470,833,071.75
  5. Step 5: Solve for x
    x = 725,034,470,833,071.75/43,467,407.56
  6. Step 6: Final answer
    x = 16,679,956.58

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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.