Home / 43,178,099.22-64,745,142.75-14,413,897.62

Finding the Fourth Proportional to 43,178,099.22, 64,745,142.75 and 14,413,897.62

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Solution

The fourth proportional to 43,178,099.22, 64,745,142.75 and 14,413,897.62 is: 21,613,500.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,178,099.22 : 64,745,142.75 = 14,413,897.62 : x
  2. Step 2: Convert to fraction form
    43,178,099.22/64,745,142.75 = 14,413,897.62/x
  3. Step 3: Cross multiply
    43,178,099.22x = 64,745,142.75 × 14,413,897.62
  4. Step 4: Simplify right side
    43,178,099.22x = 933,229,858,990,785.25
  5. Step 5: Solve for x
    x = 933,229,858,990,785.25/43,178,099.22
  6. Step 6: Final answer
    x = 21,613,500.27

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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.