Home / 37,946,195.42-52,365,867.73-20,542,499.10

Finding the Fourth Proportional to 37,946,195.42, 52,365,867.73 and 20,542,499.10

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Solution

The fourth proportional to 37,946,195.42, 52,365,867.73 and 20,542,499.10 is: 28,348,712.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,946,195.42 : 52,365,867.73 = 20,542,499.10 : x
  2. Step 2: Convert to fraction form
    37,946,195.42/52,365,867.73 = 20,542,499.10/x
  3. Step 3: Cross multiply
    37,946,195.42x = 52,365,867.73 × 20,542,499.10
  4. Step 4: Simplify right side
    37,946,195.42x = 1,075,725,790,662,887.88
  5. Step 5: Solve for x
    x = 1,075,725,790,662,887.88/37,946,195.42
  6. Step 6: Final answer
    x = 28,348,712.67

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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.