Home / 39,833,810.12-54,975,896.40-22,433,556.96

Finding the Fourth Proportional to 39,833,810.12, 54,975,896.40 and 22,433,556.96

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Solution

The fourth proportional to 39,833,810.12, 54,975,896.40 and 22,433,556.96 is: 30,961,258.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,833,810.12 : 54,975,896.40 = 22,433,556.96 : x
  2. Step 2: Convert to fraction form
    39,833,810.12/54,975,896.40 = 22,433,556.96/x
  3. Step 3: Cross multiply
    39,833,810.12x = 54,975,896.40 × 22,433,556.96
  4. Step 4: Simplify right side
    39,833,810.12x = 1,233,304,903,316,459
  5. Step 5: Solve for x
    x = 1,233,304,903,316,459/39,833,810.12
  6. Step 6: Final answer
    x = 30,961,258.78

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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.