Home / 17,219,090.45-23,764,024.41-12,860,613.29

Finding the Fourth Proportional to 17,219,090.45, 23,764,024.41 and 12,860,613.29

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Solution

The fourth proportional to 17,219,090.45, 23,764,024.41 and 12,860,613.29 is: 17,748,900.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,219,090.45 : 23,764,024.41 = 12,860,613.29 : x
  2. Step 2: Convert to fraction form
    17,219,090.45/23,764,024.41 = 12,860,613.29/x
  3. Step 3: Cross multiply
    17,219,090.45x = 23,764,024.41 × 12,860,613.29
  4. Step 4: Simplify right side
    17,219,090.45x = 305,619,928,151,130.38
  5. Step 5: Solve for x
    x = 305,619,928,151,130.38/17,219,090.45
  6. Step 6: Final answer
    x = 17,748,900.79

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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.