Home / 6,752,137.60-10,128,222.88-1,703,448.16

Finding the Fourth Proportional to 6,752,137.60, 10,128,222.88 and 1,703,448.16

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Solution

The fourth proportional to 6,752,137.60, 10,128,222.88 and 1,703,448.16 is: 2,555,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,137.60 : 10,128,222.88 = 1,703,448.16 : x
  2. Step 2: Convert to fraction form
    6,752,137.60/10,128,222.88 = 1,703,448.16/x
  3. Step 3: Cross multiply
    6,752,137.60x = 10,128,222.88 × 1,703,448.16
  4. Step 4: Simplify right side
    6,752,137.60x = 17,252,902,629,005.90
  5. Step 5: Solve for x
    x = 17,252,902,629,005.90/6,752,137.60
  6. Step 6: Final answer
    x = 2,555,176.40

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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.