Home / 22,028,682.48-30,401,740.44-12,736,647.60

Finding the Fourth Proportional to 22,028,682.48, 30,401,740.44 and 12,736,647.60

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Solution

The fourth proportional to 22,028,682.48, 30,401,740.44 and 12,736,647.60 is: 17,577,821.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,028,682.48 : 30,401,740.44 = 12,736,647.60 : x
  2. Step 2: Convert to fraction form
    22,028,682.48/30,401,740.44 = 12,736,647.60/x
  3. Step 3: Cross multiply
    22,028,682.48x = 30,401,740.44 × 12,736,647.60
  4. Step 4: Simplify right side
    22,028,682.48x = 387,216,254,410,948.94
  5. Step 5: Solve for x
    x = 387,216,254,410,948.94/22,028,682.48
  6. Step 6: Final answer
    x = 17,577,821.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.