Home / 30,847,504.98-42,544,735.18-27,118,362.76

Finding the Fourth Proportional to 30,847,504.98, 42,544,735.18 and 27,118,362.76

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Solution

The fourth proportional to 30,847,504.98, 42,544,735.18 and 27,118,362.76 is: 37,401,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,847,504.98 : 42,544,735.18 = 27,118,362.76 : x
  2. Step 2: Convert to fraction form
    30,847,504.98/42,544,735.18 = 27,118,362.76/x
  3. Step 3: Cross multiply
    30,847,504.98x = 42,544,735.18 × 27,118,362.76
  4. Step 4: Simplify right side
    30,847,504.98x = 1,153,743,562,139,374
  5. Step 5: Solve for x
    x = 1,153,743,562,139,374/30,847,504.98
  6. Step 6: Final answer
    x = 37,401,519.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.