Home / 29,364,837.12-40,522,348.44-16,312,917.72

Finding the Fourth Proportional to 29,364,837.12, 40,522,348.44 and 16,312,917.72

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Solution

The fourth proportional to 29,364,837.12, 40,522,348.44 and 16,312,917.72 is: 22,511,200.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,364,837.12 : 40,522,348.44 = 16,312,917.72 : x
  2. Step 2: Convert to fraction form
    29,364,837.12/40,522,348.44 = 16,312,917.72/x
  3. Step 3: Cross multiply
    29,364,837.12x = 40,522,348.44 × 16,312,917.72
  4. Step 4: Simplify right side
    29,364,837.12x = 661,037,735,922,890.38
  5. Step 5: Solve for x
    x = 661,037,735,922,890.38/29,364,837.12
  6. Step 6: Final answer
    x = 22,511,200.50

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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.