Home / 33,441,805.90-50,162,708.85-28,339,972.30

Finding the Fourth Proportional to 33,441,805.90, 50,162,708.85 and 28,339,972.30

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Solution

The fourth proportional to 33,441,805.90, 50,162,708.85 and 28,339,972.30 is: 42,509,958.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,441,805.90 : 50,162,708.85 = 28,339,972.30 : x
  2. Step 2: Convert to fraction form
    33,441,805.90/50,162,708.85 = 28,339,972.30/x
  3. Step 3: Cross multiply
    33,441,805.90x = 50,162,708.85 × 28,339,972.30
  4. Step 4: Simplify right side
    33,441,805.90x = 1,421,609,779,301,965
  5. Step 5: Solve for x
    x = 1,421,609,779,301,965/33,441,805.90
  6. Step 6: Final answer
    x = 42,509,958.45

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Double scale
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Similar ratio
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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.