Home / 30,295,949.04-41,808,563.10-16,544,912.76

Finding the Fourth Proportional to 30,295,949.04, 41,808,563.10 and 16,544,912.76

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Solution

The fourth proportional to 30,295,949.04, 41,808,563.10 and 16,544,912.76 is: 22,832,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,295,949.04 : 41,808,563.10 = 16,544,912.76 : x
  2. Step 2: Convert to fraction form
    30,295,949.04/41,808,563.10 = 16,544,912.76/x
  3. Step 3: Cross multiply
    30,295,949.04x = 41,808,563.10 × 16,544,912.76
  4. Step 4: Simplify right side
    30,295,949.04x = 691,719,029,110,455.12
  5. Step 5: Solve for x
    x = 691,719,029,110,455.12/30,295,949.04
  6. Step 6: Final answer
    x = 22,832,063.40

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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.