Home / 23,084,090.76-31,856,076.25-12,631,089.16

Finding the Fourth Proportional to 23,084,090.76, 31,856,076.25 and 12,631,089.16

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Solution

The fourth proportional to 23,084,090.76, 31,856,076.25 and 12,631,089.16 is: 17,430,920.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,084,090.76 : 31,856,076.25 = 12,631,089.16 : x
  2. Step 2: Convert to fraction form
    23,084,090.76/31,856,076.25 = 12,631,089.16/x
  3. Step 3: Cross multiply
    23,084,090.76x = 31,856,076.25 × 12,631,089.16
  4. Step 4: Simplify right side
    23,084,090.76x = 402,376,939,401,508.44
  5. Step 5: Solve for x
    x = 402,376,939,401,508.44/23,084,090.76
  6. Step 6: Final answer
    x = 17,430,920.00

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Double scale
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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.