Home / 26,586,800.21-39,880,200.46-8,403,765.40

Finding the Fourth Proportional to 26,586,800.21, 39,880,200.46 and 8,403,765.40

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Solution

The fourth proportional to 26,586,800.21, 39,880,200.46 and 8,403,765.40 is: 12,605,648.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,586,800.21 : 39,880,200.46 = 8,403,765.40 : x
  2. Step 2: Convert to fraction form
    26,586,800.21/39,880,200.46 = 8,403,765.40/x
  3. Step 3: Cross multiply
    26,586,800.21x = 39,880,200.46 × 8,403,765.40
  4. Step 4: Simplify right side
    26,586,800.21x = 335,143,848,571,411.06
  5. Step 5: Solve for x
    x = 335,143,848,571,411.06/26,586,800.21
  6. Step 6: Final answer
    x = 12,605,648.14

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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.