Home / 7,175,055.53-10,762,623.48-1,783,705.76

Finding the Fourth Proportional to 7,175,055.53, 10,762,623.48 and 1,783,705.76

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Solution

The fourth proportional to 7,175,055.53, 10,762,623.48 and 1,783,705.76 is: 2,675,568.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,055.53 : 10,762,623.48 = 1,783,705.76 : x
  2. Step 2: Convert to fraction form
    7,175,055.53/10,762,623.48 = 1,783,705.76/x
  3. Step 3: Cross multiply
    7,175,055.53x = 10,762,623.48 × 1,783,705.76
  4. Step 4: Simplify right side
    7,175,055.53x = 19,197,353,487,222.86
  5. Step 5: Solve for x
    x = 19,197,353,487,222.86/7,175,055.53
  6. Step 6: Final answer
    x = 2,675,568.63

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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.