Home / 7,104,605.40-10,651,659.30-3,057,780.60

Finding the Fourth Proportional to 7,104,605.40, 10,651,659.30 and 3,057,780.60

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Solution

The fourth proportional to 7,104,605.40, 10,651,659.30 and 3,057,780.60 is: 4,584,411.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,605.40 : 10,651,659.30 = 3,057,780.60 : x
  2. Step 2: Convert to fraction form
    7,104,605.40/10,651,659.30 = 3,057,780.60/x
  3. Step 3: Cross multiply
    7,104,605.40x = 10,651,659.30 × 3,057,780.60
  4. Step 4: Simplify right side
    7,104,605.40x = 32,570,437,165,349.58
  5. Step 5: Solve for x
    x = 32,570,437,165,349.58/7,104,605.40
  6. Step 6: Final answer
    x = 4,584,411.85

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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.