Home / 12,058,028.40-18,087,042.60-10,924,287.60

Finding the Fourth Proportional to 12,058,028.40, 18,087,042.60 and 10,924,287.60

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Solution

The fourth proportional to 12,058,028.40, 18,087,042.60 and 10,924,287.60 is: 16,386,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,058,028.40 : 18,087,042.60 = 10,924,287.60 : x
  2. Step 2: Convert to fraction form
    12,058,028.40/18,087,042.60 = 10,924,287.60/x
  3. Step 3: Cross multiply
    12,058,028.40x = 18,087,042.60 × 10,924,287.60
  4. Step 4: Simplify right side
    12,058,028.40x = 197,588,055,195,851.78
  5. Step 5: Solve for x
    x = 197,588,055,195,851.78/12,058,028.40
  6. Step 6: Final answer
    x = 16,386,431.40

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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.