Home / 30,043,977.60-41,456,325.84-16,813,090.56

Finding the Fourth Proportional to 30,043,977.60, 41,456,325.84 and 16,813,090.56

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Solution

The fourth proportional to 30,043,977.60, 41,456,325.84 and 16,813,090.56 is: 23,199,623.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,043,977.60 : 41,456,325.84 = 16,813,090.56 : x
  2. Step 2: Convert to fraction form
    30,043,977.60/41,456,325.84 = 16,813,090.56/x
  3. Step 3: Cross multiply
    30,043,977.60x = 41,456,325.84 × 16,813,090.56
  4. Step 4: Simplify right side
    30,043,977.60x = 697,008,960,632,788.12
  5. Step 5: Solve for x
    x = 697,008,960,632,788.12/30,043,977.60
  6. Step 6: Final answer
    x = 23,199,623.23

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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.