Home / 30,296,183.04-41,808,886.56-16,545,146.76

Finding the Fourth Proportional to 30,296,183.04, 41,808,886.56 and 16,545,146.76

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Solution

The fourth proportional to 30,296,183.04, 41,808,886.56 and 16,545,146.76 is: 22,832,386.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,296,183.04 : 41,808,886.56 = 16,545,146.76 : x
  2. Step 2: Convert to fraction form
    30,296,183.04/41,808,886.56 = 16,545,146.76/x
  3. Step 3: Cross multiply
    30,296,183.04x = 41,808,886.56 × 16,545,146.76
  4. Step 4: Simplify right side
    30,296,183.04x = 691,734,164,007,391.62
  5. Step 5: Solve for x
    x = 691,734,164,007,391.62/30,296,183.04
  6. Step 6: Final answer
    x = 22,832,386.61

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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.