Home / 31,129,678.99-46,722,854.16-16,568,823

Finding the Fourth Proportional to 31,129,678.99, 46,722,854.16 and 16,568,823

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Solution

The fourth proportional to 31,129,678.99, 46,722,854.16 and 16,568,823 is: 24,868,316.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,129,678.99 : 46,722,854.16 = 16,568,823 : x
  2. Step 2: Convert to fraction form
    31,129,678.99/46,722,854.16 = 16,568,823/x
  3. Step 3: Cross multiply
    31,129,678.99x = 46,722,854.16 × 16,568,823
  4. Step 4: Simplify right side
    31,129,678.99x = 774,142,700,631,853.62
  5. Step 5: Solve for x
    x = 774,142,700,631,853.62/31,129,678.99
  6. Step 6: Final answer
    x = 24,868,316.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.