Home / 5,154,614.08-7,113,137.20-3,090,768.88

Finding the Fourth Proportional to 5,154,614.08, 7,113,137.20 and 3,090,768.88

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Solution

The fourth proportional to 5,154,614.08, 7,113,137.20 and 3,090,768.88 is: 4,265,123.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,614.08 : 7,113,137.20 = 3,090,768.88 : x
  2. Step 2: Convert to fraction form
    5,154,614.08/7,113,137.20 = 3,090,768.88/x
  3. Step 3: Cross multiply
    5,154,614.08x = 7,113,137.20 × 3,090,768.88
  4. Step 4: Simplify right side
    5,154,614.08x = 21,985,063,096,930.34
  5. Step 5: Solve for x
    x = 21,985,063,096,930.34/5,154,614.08
  6. Step 6: Final answer
    x = 4,265,123.01

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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.