Home / 18,001,700.55-24,842,409.35-9,741,760.72

Finding the Fourth Proportional to 18,001,700.55, 24,842,409.35 and 9,741,760.72

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Solution

The fourth proportional to 18,001,700.55, 24,842,409.35 and 9,741,760.72 is: 13,443,663.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,700.55 : 24,842,409.35 = 9,741,760.72 : x
  2. Step 2: Convert to fraction form
    18,001,700.55/24,842,409.35 = 9,741,760.72/x
  3. Step 3: Cross multiply
    18,001,700.55x = 24,842,409.35 × 9,741,760.72
  4. Step 4: Simplify right side
    18,001,700.55x = 242,008,807,485,175.88
  5. Step 5: Solve for x
    x = 242,008,807,485,175.88/18,001,700.55
  6. Step 6: Final answer
    x = 13,443,663.66

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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.