Home / 18,833,194.20-28,250,119.08-5,186,270.46

Finding the Fourth Proportional to 18,833,194.20, 28,250,119.08 and 5,186,270.46

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Solution

The fourth proportional to 18,833,194.20, 28,250,119.08 and 5,186,270.46 is: 7,779,495.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,833,194.20 : 28,250,119.08 = 5,186,270.46 : x
  2. Step 2: Convert to fraction form
    18,833,194.20/28,250,119.08 = 5,186,270.46/x
  3. Step 3: Cross multiply
    18,833,194.20x = 28,250,119.08 × 5,186,270.46
  4. Step 4: Simplify right side
    18,833,194.20x = 146,512,758,076,086.38
  5. Step 5: Solve for x
    x = 146,512,758,076,086.38/18,833,194.20
  6. Step 6: Final answer
    x = 7,779,495.95

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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.