Home / 43,971,832.32-65,926,842.84-19,368,082.32

Finding the Fourth Proportional to 43,971,832.32, 65,926,842.84 and 19,368,082.32

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Solution

The fourth proportional to 43,971,832.32, 65,926,842.84 and 19,368,082.32 is: 29,038,510.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,971,832.32 : 65,926,842.84 = 19,368,082.32 : x
  2. Step 2: Convert to fraction form
    43,971,832.32/65,926,842.84 = 19,368,082.32/x
  3. Step 3: Cross multiply
    43,971,832.32x = 65,926,842.84 × 19,368,082.32
  4. Step 4: Simplify right side
    43,971,832.32x = 1,276,876,519,222,822.75
  5. Step 5: Solve for x
    x = 1,276,876,519,222,822.75/43,971,832.32
  6. Step 6: Final answer
    x = 29,038,510.61

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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.