Home / 18,546,414.57-25,564,489.58-14,619,771.50

Finding the Fourth Proportional to 18,546,414.57, 25,564,489.58 and 14,619,771.50

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Solution

The fourth proportional to 18,546,414.57, 25,564,489.58 and 14,619,771.50 is: 20,151,981.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,546,414.57 : 25,564,489.58 = 14,619,771.50 : x
  2. Step 2: Convert to fraction form
    18,546,414.57/25,564,489.58 = 14,619,771.50/x
  3. Step 3: Cross multiply
    18,546,414.57x = 25,564,489.58 × 14,619,771.50
  4. Step 4: Simplify right side
    18,546,414.57x = 373,746,996,082,457.94
  5. Step 5: Solve for x
    x = 373,746,996,082,457.94/18,546,414.57
  6. Step 6: Final answer
    x = 20,151,981.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.