Home / 19,996,518.20-27,595,057.74-10,828,951.16

Finding the Fourth Proportional to 19,996,518.20, 27,595,057.74 and 10,828,951.16

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Solution

The fourth proportional to 19,996,518.20, 27,595,057.74 and 10,828,951.16 is: 14,943,878.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,996,518.20 : 27,595,057.74 = 10,828,951.16 : x
  2. Step 2: Convert to fraction form
    19,996,518.20/27,595,057.74 = 10,828,951.16/x
  3. Step 3: Cross multiply
    19,996,518.20x = 27,595,057.74 × 10,828,951.16
  4. Step 4: Simplify right side
    19,996,518.20x = 298,825,532,523,839.94
  5. Step 5: Solve for x
    x = 298,825,532,523,839.94/19,996,518.20
  6. Step 6: Final answer
    x = 14,943,878.21

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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.