Home / 12,058,028.40-18,087,042.60-4,483,426.80

Finding the Fourth Proportional to 12,058,028.40, 18,087,042.60 and 4,483,426.80

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Solution

The fourth proportional to 12,058,028.40, 18,087,042.60 and 4,483,426.80 is: 6,725,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,058,028.40 : 18,087,042.60 = 4,483,426.80 : x
  2. Step 2: Convert to fraction form
    12,058,028.40/18,087,042.60 = 4,483,426.80/x
  3. Step 3: Cross multiply
    12,058,028.40x = 18,087,042.60 × 4,483,426.80
  4. Step 4: Simplify right side
    12,058,028.40x = 81,091,931,525,581.69
  5. Step 5: Solve for x
    x = 81,091,931,525,581.69/12,058,028.40
  6. Step 6: Final answer
    x = 6,725,140.20

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Similar ratio
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1.5x scale

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.