Home / 35,695,014-49,263,318.40-21,208,326

Finding the Fourth Proportional to 35,695,014, 49,263,318.40 and 21,208,326

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Solution

The fourth proportional to 35,695,014, 49,263,318.40 and 21,208,326 is: 29,269,984.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,695,014 : 49,263,318.40 = 21,208,326 : x
  2. Step 2: Convert to fraction form
    35,695,014/49,263,318.40 = 21,208,326/x
  3. Step 3: Cross multiply
    35,695,014x = 49,263,318.40 × 21,208,326
  4. Step 4: Simplify right side
    35,695,014x = 1,044,792,516,468,998.38
  5. Step 5: Solve for x
    x = 1,044,792,516,468,998.38/35,695,014
  6. Step 6: Final answer
    x = 29,269,984.78

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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.