Home / 15,139,652.35-22,682,414.40-9,213,429.10

Finding the Fourth Proportional to 15,139,652.35, 22,682,414.40 and 9,213,429.10

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Solution

The fourth proportional to 15,139,652.35, 22,682,414.40 and 9,213,429.10 is: 13,803,673.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,139,652.35 : 22,682,414.40 = 9,213,429.10 : x
  2. Step 2: Convert to fraction form
    15,139,652.35/22,682,414.40 = 9,213,429.10/x
  3. Step 3: Cross multiply
    15,139,652.35x = 22,682,414.40 × 9,213,429.10
  4. Step 4: Simplify right side
    15,139,652.35x = 208,982,816,891,219.03
  5. Step 5: Solve for x
    x = 208,982,816,891,219.03/15,139,652.35
  6. Step 6: Final answer
    x = 13,803,673.43

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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.