Home / 17,613,843.40-26,420,765.10-14,926,457.80

Finding the Fourth Proportional to 17,613,843.40, 26,420,765.10 and 14,926,457.80

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Solution

The fourth proportional to 17,613,843.40, 26,420,765.10 and 14,926,457.80 is: 22,389,686.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,613,843.40 : 26,420,765.10 = 14,926,457.80 : x
  2. Step 2: Convert to fraction form
    17,613,843.40/26,420,765.10 = 14,926,457.80/x
  3. Step 3: Cross multiply
    17,613,843.40x = 26,420,765.10 × 14,926,457.80
  4. Step 4: Simplify right side
    17,613,843.40x = 394,368,435,308,862.81
  5. Step 5: Solve for x
    x = 394,368,435,308,862.81/17,613,843.40
  6. Step 6: Final answer
    x = 22,389,686.70

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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.