Home / 19,141,112.20-26,423,580.18-11,800,257.16

Finding the Fourth Proportional to 19,141,112.20, 26,423,580.18 and 11,800,257.16

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Solution

The fourth proportional to 19,141,112.20, 26,423,580.18 and 11,800,257.16 is: 16,289,807.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,112.20 : 26,423,580.18 = 11,800,257.16 : x
  2. Step 2: Convert to fraction form
    19,141,112.20/26,423,580.18 = 11,800,257.16/x
  3. Step 3: Cross multiply
    19,141,112.20x = 26,423,580.18 × 11,800,257.16
  4. Step 4: Simplify right side
    19,141,112.20x = 311,805,041,211,879.06
  5. Step 5: Solve for x
    x = 311,805,041,211,879.06/19,141,112.20
  6. Step 6: Final answer
    x = 16,289,807.93

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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.