Home / 15,601,089.80-23,401,634.70-14,207,630.60

Finding the Fourth Proportional to 15,601,089.80, 23,401,634.70 and 14,207,630.60

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Solution

The fourth proportional to 15,601,089.80, 23,401,634.70 and 14,207,630.60 is: 21,311,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,089.80 : 23,401,634.70 = 14,207,630.60 : x
  2. Step 2: Convert to fraction form
    15,601,089.80/23,401,634.70 = 14,207,630.60/x
  3. Step 3: Cross multiply
    15,601,089.80x = 23,401,634.70 × 14,207,630.60
  4. Step 4: Simplify right side
    15,601,089.80x = 332,481,781,253,741.81
  5. Step 5: Solve for x
    x = 332,481,781,253,741.81/15,601,089.80
  6. Step 6: Final answer
    x = 21,311,445.90

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1.5x scale

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.