Home / 12,237,605.20-18,370,550.40-6,568,901.20

Finding the Fourth Proportional to 12,237,605.20, 18,370,550.40 and 6,568,901.20

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Solution

The fourth proportional to 12,237,605.20, 18,370,550.40 and 6,568,901.20 is: 9,860,943.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237,605.20 : 18,370,550.40 = 6,568,901.20 : x
  2. Step 2: Convert to fraction form
    12,237,605.20/18,370,550.40 = 6,568,901.20/x
  3. Step 3: Cross multiply
    12,237,605.20x = 18,370,550.40 × 6,568,901.20
  4. Step 4: Simplify right side
    12,237,605.20x = 120,674,330,567,220.47
  5. Step 5: Solve for x
    x = 120,674,330,567,220.47/12,237,605.20
  6. Step 6: Final answer
    x = 9,860,943.26

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1.5x scale

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.