Home / 18,102,004.70-27,184,499.85-9,598,948.70

Finding the Fourth Proportional to 18,102,004.70, 27,184,499.85 and 9,598,948.70

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Solution

The fourth proportional to 18,102,004.70, 27,184,499.85 and 9,598,948.70 is: 14,415,122.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,102,004.70 : 27,184,499.85 = 9,598,948.70 : x
  2. Step 2: Convert to fraction form
    18,102,004.70/27,184,499.85 = 9,598,948.70/x
  3. Step 3: Cross multiply
    18,102,004.70x = 27,184,499.85 × 9,598,948.70
  4. Step 4: Simplify right side
    18,102,004.70x = 260,942,619,495,307.69
  5. Step 5: Solve for x
    x = 260,942,619,495,307.69/18,102,004.70
  6. Step 6: Final answer
    x = 14,415,122.73

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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.