Home / 41,291,784.18-61,933,674-12,538,172.52

Finding the Fourth Proportional to 41,291,784.18, 61,933,674 and 12,538,172.52

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Solution

The fourth proportional to 41,291,784.18, 61,933,674 and 12,538,172.52 is: 18,806,043.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,291,784.18 : 61,933,674 = 12,538,172.52 : x
  2. Step 2: Convert to fraction form
    41,291,784.18/61,933,674 = 12,538,172.52/x
  3. Step 3: Cross multiply
    41,291,784.18x = 61,933,674 × 12,538,172.52
  4. Step 4: Simplify right side
    41,291,784.18x = 776,535,089,409,438.50
  5. Step 5: Solve for x
    x = 776,535,089,409,438.50/41,291,784.18
  6. Step 6: Final answer
    x = 18,806,043.50

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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.