Home / 17,082,158.40-23,573,907.36-9,347,526.72

Finding the Fourth Proportional to 17,082,158.40, 23,573,907.36 and 9,347,526.72

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Solution

The fourth proportional to 17,082,158.40, 23,573,907.36 and 9,347,526.72 is: 12,899,876.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,082,158.40 : 23,573,907.36 = 9,347,526.72 : x
  2. Step 2: Convert to fraction form
    17,082,158.40/23,573,907.36 = 9,347,526.72/x
  3. Step 3: Cross multiply
    17,082,158.40x = 23,573,907.36 × 9,347,526.72
  4. Step 4: Simplify right side
    17,082,158.40x = 220,357,728,942,404.66
  5. Step 5: Solve for x
    x = 220,357,728,942,404.66/17,082,158.40
  6. Step 6: Final answer
    x = 12,899,876.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.