Home / 7,608,980.54-10,500,354.64-4,124,305.28

Finding the Fourth Proportional to 7,608,980.54, 10,500,354.64 and 4,124,305.28

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Solution

The fourth proportional to 7,608,980.54, 10,500,354.64 and 4,124,305.28 is: 5,691,520.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608,980.54 : 10,500,354.64 = 4,124,305.28 : x
  2. Step 2: Convert to fraction form
    7,608,980.54/10,500,354.64 = 4,124,305.28/x
  3. Step 3: Cross multiply
    7,608,980.54x = 10,500,354.64 × 4,124,305.28
  4. Step 4: Simplify right side
    7,608,980.54x = 43,306,668,083,624.50
  5. Step 5: Solve for x
    x = 43,306,668,083,624.50/7,608,980.54
  6. Step 6: Final answer
    x = 5,691,520.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.