Home / 6,651,395.20-9,980,030.40-3,237,788.80

Finding the Fourth Proportional to 6,651,395.20, 9,980,030.40 and 3,237,788.80

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Solution

The fourth proportional to 6,651,395.20, 9,980,030.40 and 3,237,788.80 is: 4,858,113.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,395.20 : 9,980,030.40 = 3,237,788.80 : x
  2. Step 2: Convert to fraction form
    6,651,395.20/9,980,030.40 = 3,237,788.80/x
  3. Step 3: Cross multiply
    6,651,395.20x = 9,980,030.40 × 3,237,788.80
  4. Step 4: Simplify right side
    6,651,395.20x = 32,313,230,652,779.52
  5. Step 5: Solve for x
    x = 32,313,230,652,779.52/6,651,395.20
  6. Step 6: Final answer
    x = 4,858,113.17

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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.