Home / 8,713,563.90-13,082,787.45-4,934,427.90

Finding the Fourth Proportional to 8,713,563.90, 13,082,787.45 and 4,934,427.90

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Solution

The fourth proportional to 8,713,563.90, 13,082,787.45 and 4,934,427.90 is: 7,408,687.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,563.90 : 13,082,787.45 = 4,934,427.90 : x
  2. Step 2: Convert to fraction form
    8,713,563.90/13,082,787.45 = 4,934,427.90/x
  3. Step 3: Cross multiply
    8,713,563.90x = 13,082,787.45 × 4,934,427.90
  4. Step 4: Simplify right side
    8,713,563.90x = 64,556,071,403,049.86
  5. Step 5: Solve for x
    x = 64,556,071,403,049.86/8,713,563.90
  6. Step 6: Final answer
    x = 7,408,687.44

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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.