Home / 11,609,503.79-17,376,362.16-8,534,680.68

Finding the Fourth Proportional to 11,609,503.79, 17,376,362.16 and 8,534,680.68

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Solution

The fourth proportional to 11,609,503.79, 17,376,362.16 and 8,534,680.68 is: 12,774,163.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,609,503.79 : 17,376,362.16 = 8,534,680.68 : x
  2. Step 2: Convert to fraction form
    11,609,503.79/17,376,362.16 = 8,534,680.68/x
  3. Step 3: Cross multiply
    11,609,503.79x = 17,376,362.16 × 8,534,680.68
  4. Step 4: Simplify right side
    11,609,503.79x = 148,301,702,415,635.06
  5. Step 5: Solve for x
    x = 148,301,702,415,635.06/11,609,503.79
  6. Step 6: Final answer
    x = 12,774,163.75

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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.