Home / 8,064,354.80-12,096,532.26-5,209,007.60

Finding the Fourth Proportional to 8,064,354.80, 12,096,532.26 and 5,209,007.60

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Solution

The fourth proportional to 8,064,354.80, 12,096,532.26 and 5,209,007.60 is: 7,813,511.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,354.80 : 12,096,532.26 = 5,209,007.60 : x
  2. Step 2: Convert to fraction form
    8,064,354.80/12,096,532.26 = 5,209,007.60/x
  3. Step 3: Cross multiply
    8,064,354.80x = 12,096,532.26 × 5,209,007.60
  4. Step 4: Simplify right side
    8,064,354.80x = 63,010,928,475,985.17
  5. Step 5: Solve for x
    x = 63,010,928,475,985.17/8,064,354.80
  6. Step 6: Final answer
    x = 7,813,511.44

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Similar ratio
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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.