Home / 19,252,858.70-28,879,288.05-17,088,020.30

Finding the Fourth Proportional to 19,252,858.70, 28,879,288.05 and 17,088,020.30

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Solution

The fourth proportional to 19,252,858.70, 28,879,288.05 and 17,088,020.30 is: 25,632,030.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252,858.70 : 28,879,288.05 = 17,088,020.30 : x
  2. Step 2: Convert to fraction form
    19,252,858.70/28,879,288.05 = 17,088,020.30/x
  3. Step 3: Cross multiply
    19,252,858.70x = 28,879,288.05 × 17,088,020.30
  4. Step 4: Simplify right side
    19,252,858.70x = 493,489,860,447,947.44
  5. Step 5: Solve for x
    x = 493,489,860,447,947.44/19,252,858.70
  6. Step 6: Final answer
    x = 25,632,030.45

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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.