Home / 27,089,700.40-37,373,144.16-15,481,036

Finding the Fourth Proportional to 27,089,700.40, 37,373,144.16 and 15,481,036

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Solution

The fourth proportional to 27,089,700.40, 37,373,144.16 and 15,481,036 is: 21,357,747.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,089,700.40 : 37,373,144.16 = 15,481,036 : x
  2. Step 2: Convert to fraction form
    27,089,700.40/37,373,144.16 = 15,481,036/x
  3. Step 3: Cross multiply
    27,089,700.40x = 37,373,144.16 × 15,481,036
  4. Step 4: Simplify right side
    27,089,700.40x = 578,574,990,174,149.75
  5. Step 5: Solve for x
    x = 578,574,990,174,149.75/27,089,700.40
  6. Step 6: Final answer
    x = 21,357,747.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.