Home / 9,181,021.80-13,759,722.90-5,582,969.40

Finding the Fourth Proportional to 9,181,021.80, 13,759,722.90 and 5,582,969.40

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Solution

The fourth proportional to 9,181,021.80, 13,759,722.90 and 5,582,969.40 is: 8,367,272.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,021.80 : 13,759,722.90 = 5,582,969.40 : x
  2. Step 2: Convert to fraction form
    9,181,021.80/13,759,722.90 = 5,582,969.40/x
  3. Step 3: Cross multiply
    9,181,021.80x = 13,759,722.90 × 5,582,969.40
  4. Step 4: Simplify right side
    9,181,021.80x = 76,820,111,903,179.27
  5. Step 5: Solve for x
    x = 76,820,111,903,179.27/9,181,021.80
  6. Step 6: Final answer
    x = 8,367,272.57

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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.