Home / 14,642,889.03-20,208,159.50-8,116,793.55

Finding the Fourth Proportional to 14,642,889.03, 20,208,159.50 and 8,116,793.55

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Solution

The fourth proportional to 14,642,889.03, 20,208,159.50 and 8,116,793.55 is: 11,201,714.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,642,889.03 : 20,208,159.50 = 8,116,793.55 : x
  2. Step 2: Convert to fraction form
    14,642,889.03/20,208,159.50 = 8,116,793.55/x
  3. Step 3: Cross multiply
    14,642,889.03x = 20,208,159.50 × 8,116,793.55
  4. Step 4: Simplify right side
    14,642,889.03x = 164,025,458,646,387.25
  5. Step 5: Solve for x
    x = 164,025,458,646,387.25/14,642,889.03
  6. Step 6: Final answer
    x = 11,201,714.25

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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.