Home / 7,180,204.26-10,772,333.01-2,923,427.46

Finding the Fourth Proportional to 7,180,204.26, 10,772,333.01 and 2,923,427.46

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Solution

The fourth proportional to 7,180,204.26, 10,772,333.01 and 2,923,427.46 is: 4,385,966.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180,204.26 : 10,772,333.01 = 2,923,427.46 : x
  2. Step 2: Convert to fraction form
    7,180,204.26/10,772,333.01 = 2,923,427.46/x
  3. Step 3: Cross multiply
    7,180,204.26x = 10,772,333.01 × 2,923,427.46
  4. Step 4: Simplify right side
    7,180,204.26x = 31,492,134,129,698.45
  5. Step 5: Solve for x
    x = 31,492,134,129,698.45/7,180,204.26
  6. Step 6: Final answer
    x = 4,385,966.33

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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.