Home / 35,347,321.92-53,020,450.08-15,902,816.16

Finding the Fourth Proportional to 35,347,321.92, 53,020,450.08 and 15,902,816.16

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Solution

The fourth proportional to 35,347,321.92, 53,020,450.08 and 15,902,816.16 is: 23,853,984.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,347,321.92 : 53,020,450.08 = 15,902,816.16 : x
  2. Step 2: Convert to fraction form
    35,347,321.92/53,020,450.08 = 15,902,816.16/x
  3. Step 3: Cross multiply
    35,347,321.92x = 53,020,450.08 × 15,902,816.16
  4. Step 4: Simplify right side
    35,347,321.92x = 843,174,470,342,697.25
  5. Step 5: Solve for x
    x = 843,174,470,342,697.25/35,347,321.92
  6. Step 6: Final answer
    x = 23,853,984.53

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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.