Home / 13,416,256.43-18,514,889.75-7,536,929.30

Finding the Fourth Proportional to 13,416,256.43, 18,514,889.75 and 7,536,929.30

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Solution

The fourth proportional to 13,416,256.43, 18,514,889.75 and 7,536,929.30 is: 10,401,218.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,416,256.43 : 18,514,889.75 = 7,536,929.30 : x
  2. Step 2: Convert to fraction form
    13,416,256.43/18,514,889.75 = 7,536,929.30/x
  3. Step 3: Cross multiply
    13,416,256.43x = 18,514,889.75 × 7,536,929.30
  4. Step 4: Simplify right side
    13,416,256.43x = 139,545,415,043,044.67
  5. Step 5: Solve for x
    x = 139,545,415,043,044.67/13,416,256.43
  6. Step 6: Final answer
    x = 10,401,218.53

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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.