Home / 23,985,871.47-33,100,502.18-12,972,622.03

Finding the Fourth Proportional to 23,985,871.47, 33,100,502.18 and 12,972,622.03

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Solution

The fourth proportional to 23,985,871.47, 33,100,502.18 and 12,972,622.03 is: 17,902,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,985,871.47 : 33,100,502.18 = 12,972,622.03 : x
  2. Step 2: Convert to fraction form
    23,985,871.47/33,100,502.18 = 12,972,622.03/x
  3. Step 3: Cross multiply
    23,985,871.47x = 33,100,502.18 × 12,972,622.03
  4. Step 4: Simplify right side
    23,985,871.47x = 429,400,303,636,716.69
  5. Step 5: Solve for x
    x = 429,400,303,636,716.69/23,985,871.47
  6. Step 6: Final answer
    x = 17,902,218.15

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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.