Home / 18,577,987.56-25,637,682.23-10,318,048.35

Finding the Fourth Proportional to 18,577,987.56, 25,637,682.23 and 10,318,048.35

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Solution

The fourth proportional to 18,577,987.56, 25,637,682.23 and 10,318,048.35 is: 14,238,939.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577,987.56 : 25,637,682.23 = 10,318,048.35 : x
  2. Step 2: Convert to fraction form
    18,577,987.56/25,637,682.23 = 10,318,048.35/x
  3. Step 3: Cross multiply
    18,577,987.56x = 25,637,682.23 × 10,318,048.35
  4. Step 4: Simplify right side
    18,577,987.56x = 264,530,844,722,036.97
  5. Step 5: Solve for x
    x = 264,530,844,722,036.97/18,577,987.56
  6. Step 6: Final answer
    x = 14,238,939.71

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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.