Home / 29,313,015-40,456,812-16,264,477.68

Finding the Fourth Proportional to 29,313,015, 40,456,812 and 16,264,477.68

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Solution

The fourth proportional to 29,313,015, 40,456,812 and 16,264,477.68 is: 22,447,670.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,313,015 : 40,456,812 = 16,264,477.68 : x
  2. Step 2: Convert to fraction form
    29,313,015/40,456,812 = 16,264,477.68/x
  3. Step 3: Cross multiply
    29,313,015x = 40,456,812 × 16,264,477.68
  4. Step 4: Simplify right side
    29,313,015x = 658,008,915,777,956.12
  5. Step 5: Solve for x
    x = 658,008,915,777,956.12/29,313,015
  6. Step 6: Final answer
    x = 22,447,670.97

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1.5x scale

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.