Home / 33,272,604.60-49,824,926.10-21,851,215.80

Finding the Fourth Proportional to 33,272,604.60, 49,824,926.10 and 21,851,215.80

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Solution

The fourth proportional to 33,272,604.60, 49,824,926.10 and 21,851,215.80 is: 32,721,670.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,272,604.60 : 49,824,926.10 = 21,851,215.80 : x
  2. Step 2: Convert to fraction form
    33,272,604.60/49,824,926.10 = 21,851,215.80/x
  3. Step 3: Cross multiply
    33,272,604.60x = 49,824,926.10 × 21,851,215.80
  4. Step 4: Simplify right side
    33,272,604.60x = 1,088,735,212,430,152.50
  5. Step 5: Solve for x
    x = 1,088,735,212,430,152.50/33,272,604.60
  6. Step 6: Final answer
    x = 32,721,670.74

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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.