Home / 29,347,121.60-44,020,682.40-18,529,344.80

Finding the Fourth Proportional to 29,347,121.60, 44,020,682.40 and 18,529,344.80

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Solution

The fourth proportional to 29,347,121.60, 44,020,682.40 and 18,529,344.80 is: 27,794,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,347,121.60 : 44,020,682.40 = 18,529,344.80 : x
  2. Step 2: Convert to fraction form
    29,347,121.60/44,020,682.40 = 18,529,344.80/x
  3. Step 3: Cross multiply
    29,347,121.60x = 44,020,682.40 × 18,529,344.80
  4. Step 4: Simplify right side
    29,347,121.60x = 815,674,402,520,891.50
  5. Step 5: Solve for x
    x = 815,674,402,520,891.50/29,347,121.60
  6. Step 6: Final answer
    x = 27,794,017.20

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1.5x scale

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.