Home / 8,096,317.20-12,138,570.90-3,301,538.40

Finding the Fourth Proportional to 8,096,317.20, 12,138,570.90 and 3,301,538.40

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Solution

The fourth proportional to 8,096,317.20, 12,138,570.90 and 3,301,538.40 is: 4,949,899.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,096,317.20 : 12,138,570.90 = 3,301,538.40 : x
  2. Step 2: Convert to fraction form
    8,096,317.20/12,138,570.90 = 3,301,538.40/x
  3. Step 3: Cross multiply
    8,096,317.20x = 12,138,570.90 × 3,301,538.40
  4. Step 4: Simplify right side
    8,096,317.20x = 40,075,957,947,472.56
  5. Step 5: Solve for x
    x = 40,075,957,947,472.56/8,096,317.20
  6. Step 6: Final answer
    x = 4,949,899.68

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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.