Home / 6,476,609.80-9,714,914.70-6,289,985.80

Finding the Fourth Proportional to 6,476,609.80, 9,714,914.70 and 6,289,985.80

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Solution

The fourth proportional to 6,476,609.80, 9,714,914.70 and 6,289,985.80 is: 9,434,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,609.80 : 9,714,914.70 = 6,289,985.80 : x
  2. Step 2: Convert to fraction form
    6,476,609.80/9,714,914.70 = 6,289,985.80/x
  3. Step 3: Cross multiply
    6,476,609.80x = 9,714,914.70 × 6,289,985.80
  4. Step 4: Simplify right side
    6,476,609.80x = 61,106,675,511,211.25
  5. Step 5: Solve for x
    x = 61,106,675,511,211.25/6,476,609.80
  6. Step 6: Final answer
    x = 9,434,978.70

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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.