Home / 17,903,600.15-26,860,336.16-7,128,467.82

Finding the Fourth Proportional to 17,903,600.15, 26,860,336.16 and 7,128,467.82

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Solution

The fourth proportional to 17,903,600.15, 26,860,336.16 and 7,128,467.82 is: 10,694,667.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,903,600.15 : 26,860,336.16 = 7,128,467.82 : x
  2. Step 2: Convert to fraction form
    17,903,600.15/26,860,336.16 = 7,128,467.82/x
  3. Step 3: Cross multiply
    17,903,600.15x = 26,860,336.16 × 7,128,467.82
  4. Step 4: Simplify right side
    17,903,600.15x = 191,473,041,915,300.06
  5. Step 5: Solve for x
    x = 191,473,041,915,300.06/17,903,600.15
  6. Step 6: Final answer
    x = 10,694,667.01

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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.