Home / 36,201,728.80-54,303,905.40-10,645,321.60

Finding the Fourth Proportional to 36,201,728.80, 54,303,905.40 and 10,645,321.60

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Solution

The fourth proportional to 36,201,728.80, 54,303,905.40 and 10,645,321.60 is: 15,968,368.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,201,728.80 : 54,303,905.40 = 10,645,321.60 : x
  2. Step 2: Convert to fraction form
    36,201,728.80/54,303,905.40 = 10,645,321.60/x
  3. Step 3: Cross multiply
    36,201,728.80x = 54,303,905.40 × 10,645,321.60
  4. Step 4: Simplify right side
    36,201,728.80x = 578,082,537,118,976.62
  5. Step 5: Solve for x
    x = 578,082,537,118,976.62/36,201,728.80
  6. Step 6: Final answer
    x = 15,968,368.26

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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.