Home / 30,728,004.18-46,086,026.75-8,866,846.50

Finding the Fourth Proportional to 30,728,004.18, 46,086,026.75 and 8,866,846.50

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Solution

The fourth proportional to 30,728,004.18, 46,086,026.75 and 8,866,846.50 is: 13,298,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,728,004.18 : 46,086,026.75 = 8,866,846.50 : x
  2. Step 2: Convert to fraction form
    30,728,004.18/46,086,026.75 = 8,866,846.50/x
  3. Step 3: Cross multiply
    30,728,004.18x = 46,086,026.75 × 8,866,846.50
  4. Step 4: Simplify right side
    30,728,004.18x = 408,637,724,756,713.69
  5. Step 5: Solve for x
    x = 408,637,724,756,713.69/30,728,004.18
  6. Step 6: Final answer
    x = 13,298,544.30

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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.