Home / 20,295,734.79-30,440,649.72-5,914,941.33

Finding the Fourth Proportional to 20,295,734.79, 30,440,649.72 and 5,914,941.33

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Solution

The fourth proportional to 20,295,734.79, 30,440,649.72 and 5,914,941.33 is: 8,871,551.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,295,734.79 : 30,440,649.72 = 5,914,941.33 : x
  2. Step 2: Convert to fraction form
    20,295,734.79/30,440,649.72 = 5,914,941.33/x
  3. Step 3: Cross multiply
    20,295,734.79x = 30,440,649.72 × 5,914,941.33
  4. Step 4: Simplify right side
    20,295,734.79x = 180,054,657,140,880.94
  5. Step 5: Solve for x
    x = 180,054,657,140,880.94/20,295,734.79
  6. Step 6: Final answer
    x = 8,871,551.54

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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.