Home / 33,216,009.60-49,824,014.40-20,394,940.80

Finding the Fourth Proportional to 33,216,009.60, 49,824,014.40 and 20,394,940.80

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Solution

The fourth proportional to 33,216,009.60, 49,824,014.40 and 20,394,940.80 is: 30,592,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,216,009.60 : 49,824,014.40 = 20,394,940.80 : x
  2. Step 2: Convert to fraction form
    33,216,009.60/49,824,014.40 = 20,394,940.80/x
  3. Step 3: Cross multiply
    33,216,009.60x = 49,824,014.40 × 20,394,940.80
  4. Step 4: Simplify right side
    33,216,009.60x = 1,016,157,824,106,347.50
  5. Step 5: Solve for x
    x = 1,016,157,824,106,347.50/33,216,009.60
  6. Step 6: Final answer
    x = 30,592,411.20

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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.