Home / 8,697,240.40-13,045,860.60-8,201,228.80

Finding the Fourth Proportional to 8,697,240.40, 13,045,860.60 and 8,201,228.80

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Solution

The fourth proportional to 8,697,240.40, 13,045,860.60 and 8,201,228.80 is: 12,301,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,240.40 : 13,045,860.60 = 8,201,228.80 : x
  2. Step 2: Convert to fraction form
    8,697,240.40/13,045,860.60 = 8,201,228.80/x
  3. Step 3: Cross multiply
    8,697,240.40x = 13,045,860.60 × 8,201,228.80
  4. Step 4: Simplify right side
    8,697,240.40x = 106,992,087,673,505.28
  5. Step 5: Solve for x
    x = 106,992,087,673,505.28/8,697,240.40
  6. Step 6: Final answer
    x = 12,301,843.20

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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.