Home / 57,798,623.16-86,637,245.22-19,446,822.54

Finding the Fourth Proportional to 57,798,623.16, 86,637,245.22 and 19,446,822.54

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Solution

The fourth proportional to 57,798,623.16, 86,637,245.22 and 19,446,822.54 is: 29,149,814.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,798,623.16 : 86,637,245.22 = 19,446,822.54 : x
  2. Step 2: Convert to fraction form
    57,798,623.16/86,637,245.22 = 19,446,822.54/x
  3. Step 3: Cross multiply
    57,798,623.16x = 86,637,245.22 × 19,446,822.54
  4. Step 4: Simplify right side
    57,798,623.16x = 1,684,819,133,147,803.25
  5. Step 5: Solve for x
    x = 1,684,819,133,147,803.25/57,798,623.16
  6. Step 6: Final answer
    x = 29,149,814.32

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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.