Home / 17,490,459.78-26,239,527.99-5,360,835.60

Finding the Fourth Proportional to 17,490,459.78, 26,239,527.99 and 5,360,835.60

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Solution

The fourth proportional to 17,490,459.78, 26,239,527.99 and 5,360,835.60 is: 8,042,429.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,490,459.78 : 26,239,527.99 = 5,360,835.60 : x
  2. Step 2: Convert to fraction form
    17,490,459.78/26,239,527.99 = 5,360,835.60/x
  3. Step 3: Cross multiply
    17,490,459.78x = 26,239,527.99 × 5,360,835.60
  4. Step 4: Simplify right side
    17,490,459.78x = 140,665,795,775,988.42
  5. Step 5: Solve for x
    x = 140,665,795,775,988.42/17,490,459.78
  6. Step 6: Final answer
    x = 8,042,429.85

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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.