Home / 23,256,421.75-32,093,862.02-12,945,580.62

Finding the Fourth Proportional to 23,256,421.75, 32,093,862.02 and 12,945,580.62

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Solution

The fourth proportional to 23,256,421.75, 32,093,862.02 and 12,945,580.62 is: 17,864,901.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,256,421.75 : 32,093,862.02 = 12,945,580.62 : x
  2. Step 2: Convert to fraction form
    23,256,421.75/32,093,862.02 = 12,945,580.62/x
  3. Step 3: Cross multiply
    23,256,421.75x = 32,093,862.02 × 12,945,580.62
  4. Step 4: Simplify right side
    23,256,421.75x = 415,473,678,187,066
  5. Step 5: Solve for x
    x = 415,473,678,187,066/23,256,421.75
  6. Step 6: Final answer
    x = 17,864,901.26

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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.