Home / 17,157,021.93-25,739,892.36-4,860,971.87

Finding the Fourth Proportional to 17,157,021.93, 25,739,892.36 and 4,860,971.87

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Solution

The fourth proportional to 17,157,021.93, 25,739,892.36 and 4,860,971.87 is: 7,292,692.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,157,021.93 : 25,739,892.36 = 4,860,971.87 : x
  2. Step 2: Convert to fraction form
    17,157,021.93/25,739,892.36 = 4,860,971.87/x
  3. Step 3: Cross multiply
    17,157,021.93x = 25,739,892.36 × 4,860,971.87
  4. Step 4: Simplify right side
    17,157,021.93x = 125,120,892,570,088.45
  5. Step 5: Solve for x
    x = 125,120,892,570,088.45/17,157,021.93
  6. Step 6: Final answer
    x = 7,292,692.93

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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.