Home / 32,256,729.70-48,385,094.55-21,507,187.30

Finding the Fourth Proportional to 32,256,729.70, 48,385,094.55 and 21,507,187.30

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Solution

The fourth proportional to 32,256,729.70, 48,385,094.55 and 21,507,187.30 is: 32,260,780.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,256,729.70 : 48,385,094.55 = 21,507,187.30 : x
  2. Step 2: Convert to fraction form
    32,256,729.70/48,385,094.55 = 21,507,187.30/x
  3. Step 3: Cross multiply
    32,256,729.70x = 48,385,094.55 × 21,507,187.30
  4. Step 4: Simplify right side
    32,256,729.70x = 1,040,627,291,015,059.12
  5. Step 5: Solve for x
    x = 1,040,627,291,015,059.12/32,256,729.70
  6. Step 6: Final answer
    x = 32,260,780.95

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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.