Home / 7,507,120.08-10,359,748.20-4,199,371.44

Finding the Fourth Proportional to 7,507,120.08, 10,359,748.20 and 4,199,371.44

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Solution

The fourth proportional to 7,507,120.08, 10,359,748.20 and 4,199,371.44 is: 5,795,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,120.08 : 10,359,748.20 = 4,199,371.44 : x
  2. Step 2: Convert to fraction form
    7,507,120.08/10,359,748.20 = 4,199,371.44/x
  3. Step 3: Cross multiply
    7,507,120.08x = 10,359,748.20 × 4,199,371.44
  4. Step 4: Simplify right side
    7,507,120.08x = 43,504,430,716,671.41
  5. Step 5: Solve for x
    x = 43,504,430,716,671.41/7,507,120.08
  6. Step 6: Final answer
    x = 5,795,089.23

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1.5x scale

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.