Home / 29,284,969.92-40,413,188.52-16,054,123.56

Finding the Fourth Proportional to 29,284,969.92, 40,413,188.52 and 16,054,123.56

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Solution

The fourth proportional to 29,284,969.92, 40,413,188.52 and 16,054,123.56 is: 22,154,652.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,284,969.92 : 40,413,188.52 = 16,054,123.56 : x
  2. Step 2: Convert to fraction form
    29,284,969.92/40,413,188.52 = 16,054,123.56/x
  3. Step 3: Cross multiply
    29,284,969.92x = 40,413,188.52 × 16,054,123.56
  4. Step 4: Simplify right side
    29,284,969.92x = 648,798,321,953,653.62
  5. Step 5: Solve for x
    x = 648,798,321,953,653.62/29,284,969.92
  6. Step 6: Final answer
    x = 22,154,652.16

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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.