Home / 27,284,076.60-40,926,114.90-18,674,732.40

Finding the Fourth Proportional to 27,284,076.60, 40,926,114.90 and 18,674,732.40

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Solution

The fourth proportional to 27,284,076.60, 40,926,114.90 and 18,674,732.40 is: 28,012,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284,076.60 : 40,926,114.90 = 18,674,732.40 : x
  2. Step 2: Convert to fraction form
    27,284,076.60/40,926,114.90 = 18,674,732.40/x
  3. Step 3: Cross multiply
    27,284,076.60x = 40,926,114.90 × 18,674,732.40
  4. Step 4: Simplify right side
    27,284,076.60x = 764,284,243,929,152.62
  5. Step 5: Solve for x
    x = 764,284,243,929,152.62/27,284,076.60
  6. Step 6: Final answer
    x = 28,012,098.60

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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.