Home / 37,752,728.49-52,103,188.31-21,457,653.93

Finding the Fourth Proportional to 37,752,728.49, 52,103,188.31 and 21,457,653.93

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Solution

The fourth proportional to 37,752,728.49, 52,103,188.31 and 21,457,653.93 is: 29,614,076.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,752,728.49 : 52,103,188.31 = 21,457,653.93 : x
  2. Step 2: Convert to fraction form
    37,752,728.49/52,103,188.31 = 21,457,653.93/x
  3. Step 3: Cross multiply
    37,752,728.49x = 52,103,188.31 × 21,457,653.93
  4. Step 4: Simplify right side
    37,752,728.49x = 1,118,012,183,298,313.25
  5. Step 5: Solve for x
    x = 1,118,012,183,298,313.25/37,752,728.49
  6. Step 6: Final answer
    x = 29,614,076.33

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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.