Home / 19,996,521.20-27,595,061.88-10,828,954.16

Finding the Fourth Proportional to 19,996,521.20, 27,595,061.88 and 10,828,954.16

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Solution

The fourth proportional to 19,996,521.20, 27,595,061.88 and 10,828,954.16 is: 14,943,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,996,521.20 : 27,595,061.88 = 10,828,954.16 : x
  2. Step 2: Convert to fraction form
    19,996,521.20/27,595,061.88 = 10,828,954.16/x
  3. Step 3: Cross multiply
    19,996,521.20x = 27,595,061.88 × 10,828,954.16
  4. Step 4: Simplify right side
    19,996,521.20x = 298,825,660,140,883.44
  5. Step 5: Solve for x
    x = 298,825,660,140,883.44/19,996,521.20
  6. Step 6: Final answer
    x = 14,943,882.35

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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.