Home / 23,059,712.48-31,821,035.29-12,745,820.48

Finding the Fourth Proportional to 23,059,712.48, 31,821,035.29 and 12,745,820.48

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Solution

The fourth proportional to 23,059,712.48, 31,821,035.29 and 12,745,820.48 is: 17,588,476.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,059,712.48 : 31,821,035.29 = 12,745,820.48 : x
  2. Step 2: Convert to fraction form
    23,059,712.48/31,821,035.29 = 12,745,820.48/x
  3. Step 3: Cross multiply
    23,059,712.48x = 31,821,035.29 × 12,745,820.48
  4. Step 4: Simplify right side
    23,059,712.48x = 405,585,203,103,115
  5. Step 5: Solve for x
    x = 405,585,203,103,115/23,059,712.48
  6. Step 6: Final answer
    x = 17,588,476.16

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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.