Home / 9,008,317.20-13,512,475.80-8,924,336.40

Finding the Fourth Proportional to 9,008,317.20, 13,512,475.80 and 8,924,336.40

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Solution

The fourth proportional to 9,008,317.20, 13,512,475.80 and 8,924,336.40 is: 13,386,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,317.20 : 13,512,475.80 = 8,924,336.40 : x
  2. Step 2: Convert to fraction form
    9,008,317.20/13,512,475.80 = 8,924,336.40/x
  3. Step 3: Cross multiply
    9,008,317.20x = 13,512,475.80 × 8,924,336.40
  4. Step 4: Simplify right side
    9,008,317.20x = 120,589,879,636,059.12
  5. Step 5: Solve for x
    x = 120,589,879,636,059.12/9,008,317.20
  6. Step 6: Final answer
    x = 13,386,504.60

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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.