Home / 17,347,378.50-23,939,907.21-9,611,697.06

Finding the Fourth Proportional to 17,347,378.50, 23,939,907.21 and 9,611,697.06

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Solution

The fourth proportional to 17,347,378.50, 23,939,907.21 and 9,611,697.06 is: 13,264,432.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,347,378.50 : 23,939,907.21 = 9,611,697.06 : x
  2. Step 2: Convert to fraction form
    17,347,378.50/23,939,907.21 = 9,611,697.06/x
  3. Step 3: Cross multiply
    17,347,378.50x = 23,939,907.21 × 9,611,697.06
  4. Step 4: Simplify right side
    17,347,378.50x = 230,103,135,747,029.81
  5. Step 5: Solve for x
    x = 230,103,135,747,029.81/17,347,378.50
  6. Step 6: Final answer
    x = 13,264,432.76

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1.5x scale

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.