Home / 18,634,317.26-25,714,685.50-10,374,167.30

Finding the Fourth Proportional to 18,634,317.26, 25,714,685.50 and 10,374,167.30

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Solution

The fourth proportional to 18,634,317.26, 25,714,685.50 and 10,374,167.30 is: 14,315,976.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,634,317.26 : 25,714,685.50 = 10,374,167.30 : x
  2. Step 2: Convert to fraction form
    18,634,317.26/25,714,685.50 = 10,374,167.30/x
  3. Step 3: Cross multiply
    18,634,317.26x = 25,714,685.50 × 10,374,167.30
  4. Step 4: Simplify right side
    18,634,317.26x = 266,768,449,443,884.16
  5. Step 5: Solve for x
    x = 266,768,449,443,884.16/18,634,317.26
  6. Step 6: Final answer
    x = 14,315,976.58

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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.