Home / 34,939,440.08-48,216,618.60-20,263,805

Finding the Fourth Proportional to 34,939,440.08, 48,216,618.60 and 20,263,805

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Solution

The fourth proportional to 34,939,440.08, 48,216,618.60 and 20,263,805 is: 27,964,161.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,939,440.08 : 48,216,618.60 = 20,263,805 : x
  2. Step 2: Convert to fraction form
    34,939,440.08/48,216,618.60 = 20,263,805/x
  3. Step 3: Cross multiply
    34,939,440.08x = 48,216,618.60 × 20,263,805
  4. Step 4: Simplify right side
    34,939,440.08x = 977,052,157,069,773
  5. Step 5: Solve for x
    x = 977,052,157,069,773/34,939,440.08
  6. Step 6: Final answer
    x = 27,964,161.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.