Home / 9,400,090.40-14,130,202.80-8,734,464.80

Finding the Fourth Proportional to 9,400,090.40, 14,130,202.80 and 8,734,464.80

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Solution

The fourth proportional to 9,400,090.40, 14,130,202.80 and 8,734,464.80 is: 13,129,635.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400,090.40 : 14,130,202.80 = 8,734,464.80 : x
  2. Step 2: Convert to fraction form
    9,400,090.40/14,130,202.80 = 8,734,464.80/x
  3. Step 3: Cross multiply
    9,400,090.40x = 14,130,202.80 × 8,734,464.80
  4. Step 4: Simplify right side
    9,400,090.40x = 123,419,758,973,461.45
  5. Step 5: Solve for x
    x = 123,419,758,973,461.45/9,400,090.40
  6. Step 6: Final answer
    x = 13,129,635.32

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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.