Home / 8,318,250.40-12,477,375.60-2,932,981.60

Finding the Fourth Proportional to 8,318,250.40, 12,477,375.60 and 2,932,981.60

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Solution

The fourth proportional to 8,318,250.40, 12,477,375.60 and 2,932,981.60 is: 4,399,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,250.40 : 12,477,375.60 = 2,932,981.60 : x
  2. Step 2: Convert to fraction form
    8,318,250.40/12,477,375.60 = 2,932,981.60/x
  3. Step 3: Cross multiply
    8,318,250.40x = 12,477,375.60 × 2,932,981.60
  4. Step 4: Simplify right side
    8,318,250.40x = 36,595,913,051,088.96
  5. Step 5: Solve for x
    x = 36,595,913,051,088.96/8,318,250.40
  6. Step 6: Final answer
    x = 4,399,472.40

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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.