Home / 19,159,664.70-28,739,497.05-17,270,096.70

Finding the Fourth Proportional to 19,159,664.70, 28,739,497.05 and 17,270,096.70

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Solution

The fourth proportional to 19,159,664.70, 28,739,497.05 and 17,270,096.70 is: 25,905,145.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,159,664.70 : 28,739,497.05 = 17,270,096.70 : x
  2. Step 2: Convert to fraction form
    19,159,664.70/28,739,497.05 = 17,270,096.70/x
  3. Step 3: Cross multiply
    19,159,664.70x = 28,739,497.05 × 17,270,096.70
  4. Step 4: Simplify right side
    19,159,664.70x = 496,333,893,162,864.75
  5. Step 5: Solve for x
    x = 496,333,893,162,864.75/19,159,664.70
  6. Step 6: Final answer
    x = 25,905,145.05

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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.