Home / 9,812,064.60-14,718,096.90-8,319,072.60

Finding the Fourth Proportional to 9,812,064.60, 14,718,096.90 and 8,319,072.60

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Solution

The fourth proportional to 9,812,064.60, 14,718,096.90 and 8,319,072.60 is: 12,478,608.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,064.60 : 14,718,096.90 = 8,319,072.60 : x
  2. Step 2: Convert to fraction form
    9,812,064.60/14,718,096.90 = 8,319,072.60/x
  3. Step 3: Cross multiply
    9,812,064.60x = 14,718,096.90 × 8,319,072.60
  4. Step 4: Simplify right side
    9,812,064.60x = 122,440,916,644,934.94
  5. Step 5: Solve for x
    x = 122,440,916,644,934.94/9,812,064.60
  6. Step 6: Final answer
    x = 12,478,608.90

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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.