Home / 11,339,724.30-17,009,586.45-7,082,291.40

Finding the Fourth Proportional to 11,339,724.30, 17,009,586.45 and 7,082,291.40

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Solution

The fourth proportional to 11,339,724.30, 17,009,586.45 and 7,082,291.40 is: 10,623,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,339,724.30 : 17,009,586.45 = 7,082,291.40 : x
  2. Step 2: Convert to fraction form
    11,339,724.30/17,009,586.45 = 7,082,291.40/x
  3. Step 3: Cross multiply
    11,339,724.30x = 17,009,586.45 × 7,082,291.40
  4. Step 4: Simplify right side
    11,339,724.30x = 120,466,847,832,391.53
  5. Step 5: Solve for x
    x = 120,466,847,832,391.53/11,339,724.30
  6. Step 6: Final answer
    x = 10,623,437.10

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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.