Home / 19,072,111.88-28,605,474.20-6,116,579.03

Finding the Fourth Proportional to 19,072,111.88, 28,605,474.20 and 6,116,579.03

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Solution

The fourth proportional to 19,072,111.88, 28,605,474.20 and 6,116,579.03 is: 9,174,004.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072,111.88 : 28,605,474.20 = 6,116,579.03 : x
  2. Step 2: Convert to fraction form
    19,072,111.88/28,605,474.20 = 6,116,579.03/x
  3. Step 3: Cross multiply
    19,072,111.88x = 28,605,474.20 × 6,116,579.03
  4. Step 4: Simplify right side
    19,072,111.88x = 174,967,643,461,315.78
  5. Step 5: Solve for x
    x = 174,967,643,461,315.78/19,072,111.88
  6. Step 6: Final answer
    x = 9,174,004.67

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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.