Home / 29,214,855.06-40,309,256.60-18,889,153.26

Finding the Fourth Proportional to 29,214,855.06, 40,309,256.60 and 18,889,153.26

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Solution

The fourth proportional to 29,214,855.06, 40,309,256.60 and 18,889,153.26 is: 26,062,348.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,214,855.06 : 40,309,256.60 = 18,889,153.26 : x
  2. Step 2: Convert to fraction form
    29,214,855.06/40,309,256.60 = 18,889,153.26/x
  3. Step 3: Cross multiply
    29,214,855.06x = 40,309,256.60 × 18,889,153.26
  4. Step 4: Simplify right side
    29,214,855.06x = 761,407,725,714,066.62
  5. Step 5: Solve for x
    x = 761,407,725,714,066.62/29,214,855.06
  6. Step 6: Final answer
    x = 26,062,348.22

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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.