Home / 21,562,442.10-32,327,710.20-10,189,604.70

Finding the Fourth Proportional to 21,562,442.10, 32,327,710.20 and 10,189,604.70

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Solution

The fourth proportional to 21,562,442.10, 32,327,710.20 and 10,189,604.70 is: 15,276,868.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,562,442.10 : 32,327,710.20 = 10,189,604.70 : x
  2. Step 2: Convert to fraction form
    21,562,442.10/32,327,710.20 = 10,189,604.70/x
  3. Step 3: Cross multiply
    21,562,442.10x = 32,327,710.20 × 10,189,604.70
  4. Step 4: Simplify right side
    21,562,442.10x = 329,406,587,794,157.94
  5. Step 5: Solve for x
    x = 329,406,587,794,157.94/21,562,442.10
  6. Step 6: Final answer
    x = 15,276,868.28

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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.