Home / 21,734,723.92-29,993,284.68-12,441,985.84

Finding the Fourth Proportional to 21,734,723.92, 29,993,284.68 and 12,441,985.84

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Solution

The fourth proportional to 21,734,723.92, 29,993,284.68 and 12,441,985.84 is: 17,169,577.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,723.92 : 29,993,284.68 = 12,441,985.84 : x
  2. Step 2: Convert to fraction form
    21,734,723.92/29,993,284.68 = 12,441,985.84/x
  3. Step 3: Cross multiply
    21,734,723.92x = 29,993,284.68 × 12,441,985.84
  4. Step 4: Simplify right side
    21,734,723.92x = 373,176,023,283,648.94
  5. Step 5: Solve for x
    x = 373,176,023,283,648.94/21,734,723.92
  6. Step 6: Final answer
    x = 17,169,577.34

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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.