Home / 33,272,940.60-49,825,430.10-21,851,551.80

Finding the Fourth Proportional to 33,272,940.60, 49,825,430.10 and 21,851,551.80

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Solution

The fourth proportional to 33,272,940.60, 49,825,430.10 and 21,851,551.80 is: 32,722,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,272,940.60 : 49,825,430.10 = 21,851,551.80 : x
  2. Step 2: Convert to fraction form
    33,272,940.60/49,825,430.10 = 21,851,551.80/x
  3. Step 3: Cross multiply
    33,272,940.60x = 49,825,430.10 × 21,851,551.80
  4. Step 4: Simplify right side
    33,272,940.60x = 1,088,762,966,787,429.25
  5. Step 5: Solve for x
    x = 1,088,762,966,787,429.25/33,272,940.60
  6. Step 6: Final answer
    x = 32,722,174.45

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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.