Home / 19,231,743.03-26,539,800.69-10,529,913.33

Finding the Fourth Proportional to 19,231,743.03, 26,539,800.69 and 10,529,913.33

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Solution

The fourth proportional to 19,231,743.03, 26,539,800.69 and 10,529,913.33 is: 14,531,277.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,231,743.03 : 26,539,800.69 = 10,529,913.33 : x
  2. Step 2: Convert to fraction form
    19,231,743.03/26,539,800.69 = 10,529,913.33/x
  3. Step 3: Cross multiply
    19,231,743.03x = 26,539,800.69 × 10,529,913.33
  4. Step 4: Simplify right side
    19,231,743.03x = 279,461,801,061,174.22
  5. Step 5: Solve for x
    x = 279,461,801,061,174.22/19,231,743.03
  6. Step 6: Final answer
    x = 14,531,277.83

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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.