Home / 34,363,843.56-47,421,678.96-18,893,792.88

Finding the Fourth Proportional to 34,363,843.56, 47,421,678.96 and 18,893,792.88

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Solution

The fourth proportional to 34,363,843.56, 47,421,678.96 and 18,893,792.88 is: 26,073,200.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,363,843.56 : 47,421,678.96 = 18,893,792.88 : x
  2. Step 2: Convert to fraction form
    34,363,843.56/47,421,678.96 = 18,893,792.88/x
  3. Step 3: Cross multiply
    34,363,843.56x = 47,421,678.96 × 18,893,792.88
  4. Step 4: Simplify right side
    34,363,843.56x = 895,975,380,292,093.75
  5. Step 5: Solve for x
    x = 895,975,380,292,093.75/34,363,843.56
  6. Step 6: Final answer
    x = 26,073,200.42

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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.