Home / 7,238,731.05-10,858,090.39-1,847,381.04

Finding the Fourth Proportional to 7,238,731.05, 10,858,090.39 and 1,847,381.04

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Solution

The fourth proportional to 7,238,731.05, 10,858,090.39 and 1,847,381.04 is: 2,771,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,731.05 : 10,858,090.39 = 1,847,381.04 : x
  2. Step 2: Convert to fraction form
    7,238,731.05/10,858,090.39 = 1,847,381.04/x
  3. Step 3: Cross multiply
    7,238,731.05x = 10,858,090.39 × 1,847,381.04
  4. Step 4: Simplify right side
    7,238,731.05x = 20,059,030,312,473.75
  5. Step 5: Solve for x
    x = 20,059,030,312,473.75/7,238,731.05
  6. Step 6: Final answer
    x = 2,771,069.98

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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.