Home / 23,315,106.60-34,946,999.10-8,161,237.80

Finding the Fourth Proportional to 23,315,106.60, 34,946,999.10 and 8,161,237.80

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Solution

The fourth proportional to 23,315,106.60, 34,946,999.10 and 8,161,237.80 is: 12,232,874.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,315,106.60 : 34,946,999.10 = 8,161,237.80 : x
  2. Step 2: Convert to fraction form
    23,315,106.60/34,946,999.10 = 8,161,237.80/x
  3. Step 3: Cross multiply
    23,315,106.60x = 34,946,999.10 × 8,161,237.80
  4. Step 4: Simplify right side
    23,315,106.60x = 285,210,770,051,486
  5. Step 5: Solve for x
    x = 285,210,770,051,486/23,315,106.60
  6. Step 6: Final answer
    x = 12,232,874.37

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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.