Home / 19,259,552.01-28,901,846.70-8,340,405.33

Finding the Fourth Proportional to 19,259,552.01, 28,901,846.70 and 8,340,405.33

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Solution

The fourth proportional to 19,259,552.01, 28,901,846.70 and 8,340,405.33 is: 12,516,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,259,552.01 : 28,901,846.70 = 8,340,405.33 : x
  2. Step 2: Convert to fraction form
    19,259,552.01/28,901,846.70 = 8,340,405.33/x
  3. Step 3: Cross multiply
    19,259,552.01x = 28,901,846.70 × 8,340,405.33
  4. Step 4: Simplify right side
    19,259,552.01x = 241,053,116,263,522.91
  5. Step 5: Solve for x
    x = 241,053,116,263,522.91/19,259,552.01
  6. Step 6: Final answer
    x = 12,516,029.25

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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.