Home / 31,008,914.75-46,509,823.04-8,291,583.47

Finding the Fourth Proportional to 31,008,914.75, 46,509,823.04 and 8,291,583.47

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Solution

The fourth proportional to 31,008,914.75, 46,509,823.04 and 8,291,583.47 is: 12,436,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,008,914.75 : 46,509,823.04 = 8,291,583.47 : x
  2. Step 2: Convert to fraction form
    31,008,914.75/46,509,823.04 = 8,291,583.47/x
  3. Step 3: Cross multiply
    31,008,914.75x = 46,509,823.04 × 8,291,583.47
  4. Step 4: Simplify right side
    31,008,914.75x = 385,640,079,985,905.75
  5. Step 5: Solve for x
    x = 385,640,079,985,905.75/31,008,914.75
  6. Step 6: Final answer
    x = 12,436,426.20

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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.