Home / 18,000,344.31-24,840,541.04-9,740,406.69

Finding the Fourth Proportional to 18,000,344.31, 24,840,541.04 and 9,740,406.69

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Solution

The fourth proportional to 18,000,344.31, 24,840,541.04 and 9,740,406.69 is: 13,441,796.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,000,344.31 : 24,840,541.04 = 9,740,406.69 : x
  2. Step 2: Convert to fraction form
    18,000,344.31/24,840,541.04 = 9,740,406.69/x
  3. Step 3: Cross multiply
    18,000,344.31x = 24,840,541.04 × 9,740,406.69
  4. Step 4: Simplify right side
    18,000,344.31x = 241,956,972,080,533.50
  5. Step 5: Solve for x
    x = 241,956,972,080,533.50/18,000,344.31
  6. Step 6: Final answer
    x = 13,441,796.89

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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.