Home / 32,820,743.88-45,292,514.58-18,136,001.16

Finding the Fourth Proportional to 32,820,743.88, 45,292,514.58 and 18,136,001.16

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Solution

The fourth proportional to 32,820,743.88, 45,292,514.58 and 18,136,001.16 is: 25,027,619.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,820,743.88 : 45,292,514.58 = 18,136,001.16 : x
  2. Step 2: Convert to fraction form
    32,820,743.88/45,292,514.58 = 18,136,001.16/x
  3. Step 3: Cross multiply
    32,820,743.88x = 45,292,514.58 × 18,136,001.16
  4. Step 4: Simplify right side
    32,820,743.88x = 821,425,096,962,196.88
  5. Step 5: Solve for x
    x = 821,425,096,962,196.88/32,820,743.88
  6. Step 6: Final answer
    x = 25,027,619.73

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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.