Home / 30,623,844.80-45,935,767.20-9,056,768.06

Finding the Fourth Proportional to 30,623,844.80, 45,935,767.20 and 9,056,768.06

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Solution

The fourth proportional to 30,623,844.80, 45,935,767.20 and 9,056,768.06 is: 13,585,152.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,623,844.80 : 45,935,767.20 = 9,056,768.06 : x
  2. Step 2: Convert to fraction form
    30,623,844.80/45,935,767.20 = 9,056,768.06/x
  3. Step 3: Cross multiply
    30,623,844.80x = 45,935,767.20 × 9,056,768.06
  4. Step 4: Simplify right side
    30,623,844.80x = 416,029,589,188,555.69
  5. Step 5: Solve for x
    x = 416,029,589,188,555.69/30,623,844.80
  6. Step 6: Final answer
    x = 13,585,152.09

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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.