Home / 12,294,800.10-18,442,200.15-6,626,096.10

Finding the Fourth Proportional to 12,294,800.10, 18,442,200.15 and 6,626,096.10

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Solution

The fourth proportional to 12,294,800.10, 18,442,200.15 and 6,626,096.10 is: 9,939,144.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,800.10 : 18,442,200.15 = 6,626,096.10 : x
  2. Step 2: Convert to fraction form
    12,294,800.10/18,442,200.15 = 6,626,096.10/x
  3. Step 3: Cross multiply
    12,294,800.10x = 18,442,200.15 × 6,626,096.10
  4. Step 4: Simplify right side
    12,294,800.10x = 122,199,790,489,334.39
  5. Step 5: Solve for x
    x = 122,199,790,489,334.39/12,294,800.10
  6. Step 6: Final answer
    x = 9,939,144.15

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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.