Home / 33,025,416.40-49,538,124.60-13,869,920.80

Finding the Fourth Proportional to 33,025,416.40, 49,538,124.60 and 13,869,920.80

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Solution

The fourth proportional to 33,025,416.40, 49,538,124.60 and 13,869,920.80 is: 20,804,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025,416.40 : 49,538,124.60 = 13,869,920.80 : x
  2. Step 2: Convert to fraction form
    33,025,416.40/49,538,124.60 = 13,869,920.80/x
  3. Step 3: Cross multiply
    33,025,416.40x = 49,538,124.60 × 13,869,920.80
  4. Step 4: Simplify right side
    33,025,416.40x = 687,089,864,782,531.75
  5. Step 5: Solve for x
    x = 687,089,864,782,531.75/33,025,416.40
  6. Step 6: Final answer
    x = 20,804,881.20

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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.