Home / 13,898,026.60-20,802,803.10-9,916,714.60

Finding the Fourth Proportional to 13,898,026.60, 20,802,803.10 and 9,916,714.60

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Solution

The fourth proportional to 13,898,026.60, 20,802,803.10 and 9,916,714.60 is: 14,843,507.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,898,026.60 : 20,802,803.10 = 9,916,714.60 : x
  2. Step 2: Convert to fraction form
    13,898,026.60/20,802,803.10 = 9,916,714.60/x
  3. Step 3: Cross multiply
    13,898,026.60x = 20,802,803.10 × 9,916,714.60
  4. Step 4: Simplify right side
    13,898,026.60x = 206,295,461,222,695.28
  5. Step 5: Solve for x
    x = 206,295,461,222,695.28/13,898,026.60
  6. Step 6: Final answer
    x = 14,843,507.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.