Home / 7,368,119.61-11,000,372.40-5,629,892.31

Finding the Fourth Proportional to 7,368,119.61, 11,000,372.40 and 5,629,892.31

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Solution

The fourth proportional to 7,368,119.61, 11,000,372.40 and 5,629,892.31 is: 8,405,253.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368,119.61 : 11,000,372.40 = 5,629,892.31 : x
  2. Step 2: Convert to fraction form
    7,368,119.61/11,000,372.40 = 5,629,892.31/x
  3. Step 3: Cross multiply
    7,368,119.61x = 11,000,372.40 × 5,629,892.31
  4. Step 4: Simplify right side
    7,368,119.61x = 61,930,911,981,896.24
  5. Step 5: Solve for x
    x = 61,930,911,981,896.24/7,368,119.61
  6. Step 6: Final answer
    x = 8,405,253.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.