Home / 19,996,511.70-27,595,048.77-10,828,944.66

Finding the Fourth Proportional to 19,996,511.70, 27,595,048.77 and 10,828,944.66

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Solution

The fourth proportional to 19,996,511.70, 27,595,048.77 and 10,828,944.66 is: 14,943,869.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,996,511.70 : 27,595,048.77 = 10,828,944.66 : x
  2. Step 2: Convert to fraction form
    19,996,511.70/27,595,048.77 = 10,828,944.66/x
  3. Step 3: Cross multiply
    19,996,511.70x = 27,595,048.77 × 10,828,944.66
  4. Step 4: Simplify right side
    19,996,511.70x = 298,825,256,020,331.06
  5. Step 5: Solve for x
    x = 298,825,256,020,331.06/19,996,511.70
  6. Step 6: Final answer
    x = 14,943,869.24

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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.