Home / 18,158,800.24-25,058,238.51-10,317,276.64

Finding the Fourth Proportional to 18,158,800.24, 25,058,238.51 and 10,317,276.64

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Solution

The fourth proportional to 18,158,800.24, 25,058,238.51 and 10,317,276.64 is: 14,237,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,158,800.24 : 25,058,238.51 = 10,317,276.64 : x
  2. Step 2: Convert to fraction form
    18,158,800.24/25,058,238.51 = 10,317,276.64/x
  3. Step 3: Cross multiply
    18,158,800.24x = 25,058,238.51 × 10,317,276.64
  4. Step 4: Simplify right side
    18,158,800.24x = 258,532,778,818,771.44
  5. Step 5: Solve for x
    x = 258,532,778,818,771.44/18,158,800.24
  6. Step 6: Final answer
    x = 14,237,327.10

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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.