Home / 27,216,703.20-40,777,815.60-17,627,145.60

Finding the Fourth Proportional to 27,216,703.20, 40,777,815.60 and 17,627,145.60

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Solution

The fourth proportional to 27,216,703.20, 40,777,815.60 and 17,627,145.60 is: 26,410,123.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,703.20 : 40,777,815.60 = 17,627,145.60 : x
  2. Step 2: Convert to fraction form
    27,216,703.20/40,777,815.60 = 17,627,145.60/x
  3. Step 3: Cross multiply
    27,216,703.20x = 40,777,815.60 × 17,627,145.60
  4. Step 4: Simplify right side
    27,216,703.20x = 718,796,492,831,151.50
  5. Step 5: Solve for x
    x = 718,796,492,831,151.50/27,216,703.20
  6. Step 6: Final answer
    x = 26,410,123.50

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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.