Home / 17,128,194.86-23,634,731.02-9,786,503.30

Finding the Fourth Proportional to 17,128,194.86, 23,634,731.02 and 9,786,503.30

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Solution

The fourth proportional to 17,128,194.86, 23,634,731.02 and 9,786,503.30 is: 13,504,130.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,128,194.86 : 23,634,731.02 = 9,786,503.30 : x
  2. Step 2: Convert to fraction form
    17,128,194.86/23,634,731.02 = 9,786,503.30/x
  3. Step 3: Cross multiply
    17,128,194.86x = 23,634,731.02 × 9,786,503.30
  4. Step 4: Simplify right side
    17,128,194.86x = 231,301,373,121,842.38
  5. Step 5: Solve for x
    x = 231,301,373,121,842.38/17,128,194.86
  6. Step 6: Final answer
    x = 13,504,130.18

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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.