Home / 18,546,431.04-25,564,512.36-14,619,788.04

Finding the Fourth Proportional to 18,546,431.04, 25,564,512.36 and 14,619,788.04

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Solution

The fourth proportional to 18,546,431.04, 25,564,512.36 and 14,619,788.04 is: 20,152,003.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,546,431.04 : 25,564,512.36 = 14,619,788.04 : x
  2. Step 2: Convert to fraction form
    18,546,431.04/25,564,512.36 = 14,619,788.04/x
  3. Step 3: Cross multiply
    18,546,431.04x = 25,564,512.36 × 14,619,788.04
  4. Step 4: Simplify right side
    18,546,431.04x = 373,747,752,049,160.12
  5. Step 5: Solve for x
    x = 373,747,752,049,160.12/18,546,431.04
  6. Step 6: Final answer
    x = 20,152,003.98

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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.