Home / 34,130,418.76-47,099,073.54-20,192,492.80

Finding the Fourth Proportional to 34,130,418.76, 47,099,073.54 and 20,192,492.80

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Solution

The fourth proportional to 34,130,418.76, 47,099,073.54 and 20,192,492.80 is: 27,865,105.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,130,418.76 : 47,099,073.54 = 20,192,492.80 : x
  2. Step 2: Convert to fraction form
    34,130,418.76/47,099,073.54 = 20,192,492.80/x
  3. Step 3: Cross multiply
    34,130,418.76x = 47,099,073.54 × 20,192,492.80
  4. Step 4: Simplify right side
    34,130,418.76x = 951,047,703,343,120.50
  5. Step 5: Solve for x
    x = 951,047,703,343,120.50/34,130,418.76
  6. Step 6: Final answer
    x = 27,865,105.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.