Home / 57,391,343.39-86,087,077.47-14,260,546.78

Finding the Fourth Proportional to 57,391,343.39, 86,087,077.47 and 14,260,546.78

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Solution

The fourth proportional to 57,391,343.39, 86,087,077.47 and 14,260,546.78 is: 21,390,835.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,391,343.39 : 86,087,077.47 = 14,260,546.78 : x
  2. Step 2: Convert to fraction form
    57,391,343.39/86,087,077.47 = 14,260,546.78/x
  3. Step 3: Cross multiply
    57,391,343.39x = 86,087,077.47 × 14,260,546.78
  4. Step 4: Simplify right side
    57,391,343.39x = 1,227,648,795,199,201.25
  5. Step 5: Solve for x
    x = 1,227,648,795,199,201.25/57,391,343.39
  6. Step 6: Final answer
    x = 21,390,835.67

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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.