Home / 9,361,507.80-14,042,261.70-7,765,872.60

Finding the Fourth Proportional to 9,361,507.80, 14,042,261.70 and 7,765,872.60

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Solution

The fourth proportional to 9,361,507.80, 14,042,261.70 and 7,765,872.60 is: 11,648,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,507.80 : 14,042,261.70 = 7,765,872.60 : x
  2. Step 2: Convert to fraction form
    9,361,507.80/14,042,261.70 = 7,765,872.60/x
  3. Step 3: Cross multiply
    9,361,507.80x = 14,042,261.70 × 7,765,872.60
  4. Step 4: Simplify right side
    9,361,507.80x = 109,050,415,378,059.41
  5. Step 5: Solve for x
    x = 109,050,415,378,059.41/9,361,507.80
  6. Step 6: Final answer
    x = 11,648,808.90

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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.