Home / 17,174,138.40-25,761,207.60-10,455,674.40

Finding the Fourth Proportional to 17,174,138.40, 25,761,207.60 and 10,455,674.40

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Solution

The fourth proportional to 17,174,138.40, 25,761,207.60 and 10,455,674.40 is: 15,683,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,174,138.40 : 25,761,207.60 = 10,455,674.40 : x
  2. Step 2: Convert to fraction form
    17,174,138.40/25,761,207.60 = 10,455,674.40/x
  3. Step 3: Cross multiply
    17,174,138.40x = 25,761,207.60 × 10,455,674.40
  4. Step 4: Simplify right side
    17,174,138.40x = 269,350,798,816,405.47
  5. Step 5: Solve for x
    x = 269,350,798,816,405.47/17,174,138.40
  6. Step 6: Final answer
    x = 15,683,511.60

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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.