Home / 33,441,812.40-50,162,718.60-28,339,978.80

Finding the Fourth Proportional to 33,441,812.40, 50,162,718.60 and 28,339,978.80

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Solution

The fourth proportional to 33,441,812.40, 50,162,718.60 and 28,339,978.80 is: 42,509,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,441,812.40 : 50,162,718.60 = 28,339,978.80 : x
  2. Step 2: Convert to fraction form
    33,441,812.40/50,162,718.60 = 28,339,978.80/x
  3. Step 3: Cross multiply
    33,441,812.40x = 50,162,718.60 × 28,339,978.80
  4. Step 4: Simplify right side
    33,441,812.40x = 1,421,610,381,674,365.75
  5. Step 5: Solve for x
    x = 1,421,610,381,674,365.75/33,441,812.40
  6. Step 6: Final answer
    x = 42,509,968.20

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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.