Home / 34,166,999.84-47,150,464.20-18,697,085.60

Finding the Fourth Proportional to 34,166,999.84, 47,150,464.20 and 18,697,085.60

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Solution

The fourth proportional to 34,166,999.84, 47,150,464.20 and 18,697,085.60 is: 25,801,980.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,166,999.84 : 47,150,464.20 = 18,697,085.60 : x
  2. Step 2: Convert to fraction form
    34,166,999.84/47,150,464.20 = 18,697,085.60/x
  3. Step 3: Cross multiply
    34,166,999.84x = 47,150,464.20 × 18,697,085.60
  4. Step 4: Simplify right side
    34,166,999.84x = 881,576,265,227,135.62
  5. Step 5: Solve for x
    x = 881,576,265,227,135.62/34,166,999.84
  6. Step 6: Final answer
    x = 25,801,980.55

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1.5x scale

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.