Home / 18,546,416.70-25,564,492.58-14,619,773.62

Finding the Fourth Proportional to 18,546,416.70, 25,564,492.58 and 14,619,773.62

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Solution

The fourth proportional to 18,546,416.70, 25,564,492.58 and 14,619,773.62 is: 20,151,984.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,546,416.70 : 25,564,492.58 = 14,619,773.62 : x
  2. Step 2: Convert to fraction form
    18,546,416.70/25,564,492.58 = 14,619,773.62/x
  3. Step 3: Cross multiply
    18,546,416.70x = 25,564,492.58 × 14,619,773.62
  4. Step 4: Simplify right side
    18,546,416.70x = 373,747,094,229,769.69
  5. Step 5: Solve for x
    x = 373,747,094,229,769.69/18,546,416.70
  6. Step 6: Final answer
    x = 20,151,984.09

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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.