Home / 7,286,523.60-10,936,783.80-3,696,344.40

Finding the Fourth Proportional to 7,286,523.60, 10,936,783.80 and 3,696,344.40

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Solution

The fourth proportional to 7,286,523.60, 10,936,783.80 and 3,696,344.40 is: 5,548,066.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,523.60 : 10,936,783.80 = 3,696,344.40 : x
  2. Step 2: Convert to fraction form
    7,286,523.60/10,936,783.80 = 3,696,344.40/x
  3. Step 3: Cross multiply
    7,286,523.60x = 10,936,783.80 × 3,696,344.40
  4. Step 4: Simplify right side
    7,286,523.60x = 40,426,119,553,140.72
  5. Step 5: Solve for x
    x = 40,426,119,553,140.72/7,286,523.60
  6. Step 6: Final answer
    x = 5,548,066.78

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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.