Home / 65,578,213.36-98,350,152.09-19,507,670.83

Finding the Fourth Proportional to 65,578,213.36, 98,350,152.09 and 19,507,670.83

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Solution

The fourth proportional to 65,578,213.36, 98,350,152.09 and 19,507,670.83 is: 29,256,399.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,578,213.36 : 98,350,152.09 = 19,507,670.83 : x
  2. Step 2: Convert to fraction form
    65,578,213.36/98,350,152.09 = 19,507,670.83/x
  3. Step 3: Cross multiply
    65,578,213.36x = 98,350,152.09 × 19,507,670.83
  4. Step 4: Simplify right side
    65,578,213.36x = 1,918,582,393,052,156.50
  5. Step 5: Solve for x
    x = 1,918,582,393,052,156.50/65,578,213.36
  6. Step 6: Final answer
    x = 29,256,399.26

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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.