Home / 37,089,180.61-51,186,133.28-20,574,629.66

Finding the Fourth Proportional to 37,089,180.61, 51,186,133.28 and 20,574,629.66

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Solution

The fourth proportional to 37,089,180.61, 51,186,133.28 and 20,574,629.66 is: 28,394,688.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,089,180.61 : 51,186,133.28 = 20,574,629.66 : x
  2. Step 2: Convert to fraction form
    37,089,180.61/51,186,133.28 = 20,574,629.66/x
  3. Step 3: Cross multiply
    37,089,180.61x = 51,186,133.28 × 20,574,629.66
  4. Step 4: Simplify right side
    37,089,180.61x = 1,053,135,735,963,401.12
  5. Step 5: Solve for x
    x = 1,053,135,735,963,401.12/37,089,180.61
  6. Step 6: Final answer
    x = 28,394,688.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.