Home / 19,996,512.70-27,595,050.15-10,828,945.66

Finding the Fourth Proportional to 19,996,512.70, 27,595,050.15 and 10,828,945.66

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Solution

The fourth proportional to 19,996,512.70, 27,595,050.15 and 10,828,945.66 is: 14,943,870.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,996,512.70 : 27,595,050.15 = 10,828,945.66 : x
  2. Step 2: Convert to fraction form
    19,996,512.70/27,595,050.15 = 10,828,945.66/x
  3. Step 3: Cross multiply
    19,996,512.70x = 27,595,050.15 × 10,828,945.66
  4. Step 4: Simplify right side
    19,996,512.70x = 298,825,298,559,324.81
  5. Step 5: Solve for x
    x = 298,825,298,559,324.81/19,996,512.70
  6. Step 6: Final answer
    x = 14,943,870.62

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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.