Home / 21,893,733.20-32,837,489.40-6,749,195.60

Finding the Fourth Proportional to 21,893,733.20, 32,837,489.40 and 6,749,195.60

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Solution

The fourth proportional to 21,893,733.20, 32,837,489.40 and 6,749,195.60 is: 10,122,834.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,893,733.20 : 32,837,489.40 = 6,749,195.60 : x
  2. Step 2: Convert to fraction form
    21,893,733.20/32,837,489.40 = 6,749,195.60/x
  3. Step 3: Cross multiply
    21,893,733.20x = 32,837,489.40 × 6,749,195.60
  4. Step 4: Simplify right side
    21,893,733.20x = 221,626,638,973,526.62
  5. Step 5: Solve for x
    x = 221,626,638,973,526.62/21,893,733.20
  6. Step 6: Final answer
    x = 10,122,834.55

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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.