Home / 19,956,857.65-29,935,286.48-17,804,521.60

Finding the Fourth Proportional to 19,956,857.65, 29,935,286.48 and 17,804,521.60

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Solution

The fourth proportional to 19,956,857.65, 29,935,286.48 and 17,804,521.60 is: 26,706,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,857.65 : 29,935,286.48 = 17,804,521.60 : x
  2. Step 2: Convert to fraction form
    19,956,857.65/29,935,286.48 = 17,804,521.60/x
  3. Step 3: Cross multiply
    19,956,857.65x = 29,935,286.48 × 17,804,521.60
  4. Step 4: Simplify right side
    19,956,857.65x = 532,983,454,735,348
  5. Step 5: Solve for x
    x = 532,983,454,735,348/19,956,857.65
  6. Step 6: Final answer
    x = 26,706,782.40

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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.