Home / 7,097,998.60-10,654,871.10-4,405,364.20

Finding the Fourth Proportional to 7,097,998.60, 10,654,871.10 and 4,405,364.20

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Solution

The fourth proportional to 7,097,998.60, 10,654,871.10 and 4,405,364.20 is: 6,612,932.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097,998.60 : 10,654,871.10 = 4,405,364.20 : x
  2. Step 2: Convert to fraction form
    7,097,998.60/10,654,871.10 = 4,405,364.20/x
  3. Step 3: Cross multiply
    7,097,998.60x = 10,654,871.10 × 4,405,364.20
  4. Step 4: Simplify right side
    7,097,998.60x = 46,938,587,699,554.62
  5. Step 5: Solve for x
    x = 46,938,587,699,554.62/7,097,998.60
  6. Step 6: Final answer
    x = 6,612,932.79

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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.