Home / 40,903,847.40-61,355,771.10-25,598,346.60

Finding the Fourth Proportional to 40,903,847.40, 61,355,771.10 and 25,598,346.60

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Solution

The fourth proportional to 40,903,847.40, 61,355,771.10 and 25,598,346.60 is: 38,397,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,903,847.40 : 61,355,771.10 = 25,598,346.60 : x
  2. Step 2: Convert to fraction form
    40,903,847.40/61,355,771.10 = 25,598,346.60/x
  3. Step 3: Cross multiply
    40,903,847.40x = 61,355,771.10 × 25,598,346.60
  4. Step 4: Simplify right side
    40,903,847.40x = 1,570,606,294,528,063.50
  5. Step 5: Solve for x
    x = 1,570,606,294,528,063.50/40,903,847.40
  6. Step 6: Final answer
    x = 38,397,519.90

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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.