Home / 39,917,657.87-59,876,087.62-12,623,955.27

Finding the Fourth Proportional to 39,917,657.87, 59,876,087.62 and 12,623,955.27

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Solution

The fourth proportional to 39,917,657.87, 59,876,087.62 and 12,623,955.27 is: 18,935,806.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,917,657.87 : 59,876,087.62 = 12,623,955.27 : x
  2. Step 2: Convert to fraction form
    39,917,657.87/59,876,087.62 = 12,623,955.27/x
  3. Step 3: Cross multiply
    39,917,657.87x = 59,876,087.62 × 12,623,955.27
  4. Step 4: Simplify right side
    39,917,657.87x = 755,873,052,148,051.88
  5. Step 5: Solve for x
    x = 755,873,052,148,051.88/39,917,657.87
  6. Step 6: Final answer
    x = 18,935,806.67

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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.