Home / 8,743,090.40-13,114,635.60-5,562,317.60

Finding the Fourth Proportional to 8,743,090.40, 13,114,635.60 and 5,562,317.60

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Solution

The fourth proportional to 8,743,090.40, 13,114,635.60 and 5,562,317.60 is: 8,343,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,090.40 : 13,114,635.60 = 5,562,317.60 : x
  2. Step 2: Convert to fraction form
    8,743,090.40/13,114,635.60 = 5,562,317.60/x
  3. Step 3: Cross multiply
    8,743,090.40x = 13,114,635.60 × 5,562,317.60
  4. Step 4: Simplify right side
    8,743,090.40x = 72,947,768,415,466.55
  5. Step 5: Solve for x
    x = 72,947,768,415,466.55/8,743,090.40
  6. Step 6: Final answer
    x = 8,343,476.40

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Double scale
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Similar ratio
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1.5x scale

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.