Home / 18,461,681.96-25,477,058.08-10,201,514.16

Finding the Fourth Proportional to 18,461,681.96, 25,477,058.08 and 10,201,514.16

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Solution

The fourth proportional to 18,461,681.96, 25,477,058.08 and 10,201,514.16 is: 14,078,054.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,461,681.96 : 25,477,058.08 = 10,201,514.16 : x
  2. Step 2: Convert to fraction form
    18,461,681.96/25,477,058.08 = 10,201,514.16/x
  3. Step 3: Cross multiply
    18,461,681.96x = 25,477,058.08 × 10,201,514.16
  4. Step 4: Simplify right side
    18,461,681.96x = 259,904,568,758,262.41
  5. Step 5: Solve for x
    x = 259,904,568,758,262.41/18,461,681.96
  6. Step 6: Final answer
    x = 14,078,054.71

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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.