Home / 8,154,328.40-12,231,492.60-2,474,543.60

Finding the Fourth Proportional to 8,154,328.40, 12,231,492.60 and 2,474,543.60

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Solution

The fourth proportional to 8,154,328.40, 12,231,492.60 and 2,474,543.60 is: 3,711,815.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,328.40 : 12,231,492.60 = 2,474,543.60 : x
  2. Step 2: Convert to fraction form
    8,154,328.40/12,231,492.60 = 2,474,543.60/x
  3. Step 3: Cross multiply
    8,154,328.40x = 12,231,492.60 × 2,474,543.60
  4. Step 4: Simplify right side
    8,154,328.40x = 30,267,361,731,777.36
  5. Step 5: Solve for x
    x = 30,267,361,731,777.36/8,154,328.40
  6. Step 6: Final answer
    x = 3,711,815.40

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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.