Home / 30,632,441.01-42,272,769.14-16,881,405.13

Finding the Fourth Proportional to 30,632,441.01, 42,272,769.14 and 16,881,405.13

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Solution

The fourth proportional to 30,632,441.01, 42,272,769.14 and 16,881,405.13 is: 23,296,339.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,632,441.01 : 42,272,769.14 = 16,881,405.13 : x
  2. Step 2: Convert to fraction form
    30,632,441.01/42,272,769.14 = 16,881,405.13/x
  3. Step 3: Cross multiply
    30,632,441.01x = 42,272,769.14 × 16,881,405.13
  4. Step 4: Simplify right side
    30,632,441.01x = 713,623,741,819,301.62
  5. Step 5: Solve for x
    x = 713,623,741,819,301.62/30,632,441.01
  6. Step 6: Final answer
    x = 23,296,339.38

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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.