Home / 37,338,425.20-56,007,637.80-21,969,938.80

Finding the Fourth Proportional to 37,338,425.20, 56,007,637.80 and 21,969,938.80

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Solution

The fourth proportional to 37,338,425.20, 56,007,637.80 and 21,969,938.80 is: 32,954,908.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,338,425.20 : 56,007,637.80 = 21,969,938.80 : x
  2. Step 2: Convert to fraction form
    37,338,425.20/56,007,637.80 = 21,969,938.80/x
  3. Step 3: Cross multiply
    37,338,425.20x = 56,007,637.80 × 21,969,938.80
  4. Step 4: Simplify right side
    37,338,425.20x = 1,230,484,374,798,566.50
  5. Step 5: Solve for x
    x = 1,230,484,374,798,566.50/37,338,425.20
  6. Step 6: Final answer
    x = 32,954,908.20

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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.