Home / 19,047,605.56-26,286,042.00-10,789,382.55

Finding the Fourth Proportional to 19,047,605.56, 26,286,042.00 and 10,789,382.55

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Solution

The fourth proportional to 19,047,605.56, 26,286,042.00 and 10,789,382.55 is: 14,889,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047,605.56 : 26,286,042.00 = 10,789,382.55 : x
  2. Step 2: Convert to fraction form
    19,047,605.56/26,286,042.00 = 10,789,382.55/x
  3. Step 3: Cross multiply
    19,047,605.56x = 26,286,042.00 × 10,789,382.55
  4. Step 4: Simplify right side
    19,047,605.56x = 283,610,163,002,399.94
  5. Step 5: Solve for x
    x = 283,610,163,002,399.94/19,047,605.56
  6. Step 6: Final answer
    x = 14,889,544.10

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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.