Home / 32,043,999.70-48,065,999.55-21,275,794.90

Finding the Fourth Proportional to 32,043,999.70, 48,065,999.55 and 21,275,794.90

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Solution

The fourth proportional to 32,043,999.70, 48,065,999.55 and 21,275,794.90 is: 31,913,692.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,043,999.70 : 48,065,999.55 = 21,275,794.90 : x
  2. Step 2: Convert to fraction form
    32,043,999.70/48,065,999.55 = 21,275,794.90/x
  3. Step 3: Cross multiply
    32,043,999.70x = 48,065,999.55 × 21,275,794.90
  4. Step 4: Simplify right side
    32,043,999.70x = 1,022,642,348,089,292.12
  5. Step 5: Solve for x
    x = 1,022,642,348,089,292.12/32,043,999.70
  6. Step 6: Final answer
    x = 31,913,692.35

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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.