Home / 38,569,354.07-53,227,241.24-21,166,326.27

Finding the Fourth Proportional to 38,569,354.07, 53,227,241.24 and 21,166,326.27

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Solution

The fourth proportional to 38,569,354.07, 53,227,241.24 and 21,166,326.27 is: 29,210,371.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,569,354.07 : 53,227,241.24 = 21,166,326.27 : x
  2. Step 2: Convert to fraction form
    38,569,354.07/53,227,241.24 = 21,166,326.27/x
  3. Step 3: Cross multiply
    38,569,354.07x = 53,227,241.24 × 21,166,326.27
  4. Step 4: Simplify right side
    38,569,354.07x = 1,126,625,154,432,007.75
  5. Step 5: Solve for x
    x = 1,126,625,154,432,007.75/38,569,354.07
  6. Step 6: Final answer
    x = 29,210,371.34

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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.