Home / 65,924,556.90-98,885,280.15-18,055,500.90

Finding the Fourth Proportional to 65,924,556.90, 98,885,280.15 and 18,055,500.90

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Solution

The fourth proportional to 65,924,556.90, 98,885,280.15 and 18,055,500.90 is: 27,082,825.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,924,556.90 : 98,885,280.15 = 18,055,500.90 : x
  2. Step 2: Convert to fraction form
    65,924,556.90/98,885,280.15 = 18,055,500.90/x
  3. Step 3: Cross multiply
    65,924,556.90x = 98,885,280.15 × 18,055,500.90
  4. Step 4: Simplify right side
    65,924,556.90x = 1,785,423,264,745,077
  5. Step 5: Solve for x
    x = 1,785,423,264,745,077/65,924,556.90
  6. Step 6: Final answer
    x = 27,082,825.41

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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.