Home / 23,045,249.61-31,802,068.25-12,591,040.96

Finding the Fourth Proportional to 23,045,249.61, 31,802,068.25 and 12,591,040.96

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Solution

The fourth proportional to 23,045,249.61, 31,802,068.25 and 12,591,040.96 is: 17,375,430.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,045,249.61 : 31,802,068.25 = 12,591,040.96 : x
  2. Step 2: Convert to fraction form
    23,045,249.61/31,802,068.25 = 12,591,040.96/x
  3. Step 3: Cross multiply
    23,045,249.61x = 31,802,068.25 × 12,591,040.96
  4. Step 4: Simplify right side
    23,045,249.61x = 400,421,143,918,457.88
  5. Step 5: Solve for x
    x = 400,421,143,918,457.88/23,045,249.61
  6. Step 6: Final answer
    x = 17,375,430.97

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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.