Home / 22,372,421.88-30,856,451.61-14,534,459.51

Finding the Fourth Proportional to 22,372,421.88, 30,856,451.61 and 14,534,459.51

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Solution

The fourth proportional to 22,372,421.88, 30,856,451.61 and 14,534,459.51 is: 20,046,191.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,372,421.88 : 30,856,451.61 = 14,534,459.51 : x
  2. Step 2: Convert to fraction form
    22,372,421.88/30,856,451.61 = 14,534,459.51/x
  3. Step 3: Cross multiply
    22,372,421.88x = 30,856,451.61 × 14,534,459.51
  4. Step 4: Simplify right side
    22,372,421.88x = 448,481,846,393,537.06
  5. Step 5: Solve for x
    x = 448,481,846,393,537.06/22,372,421.88
  6. Step 6: Final answer
    x = 20,046,191.19

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Double scale
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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.