Home / 8,584,995.20-12,877,492.80-2,600,585.60

Finding the Fourth Proportional to 8,584,995.20, 12,877,492.80 and 2,600,585.60

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Solution

The fourth proportional to 8,584,995.20, 12,877,492.80 and 2,600,585.60 is: 3,900,878.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,995.20 : 12,877,492.80 = 2,600,585.60 : x
  2. Step 2: Convert to fraction form
    8,584,995.20/12,877,492.80 = 2,600,585.60/x
  3. Step 3: Cross multiply
    8,584,995.20x = 12,877,492.80 × 2,600,585.60
  4. Step 4: Simplify right side
    8,584,995.20x = 33,489,022,339,783.68
  5. Step 5: Solve for x
    x = 33,489,022,339,783.68/8,584,995.20
  6. Step 6: Final answer
    x = 3,900,878.40

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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.