Home / 40,419,684.10-55,779,109.25-23,016,029.31

Finding the Fourth Proportional to 40,419,684.10, 55,779,109.25 and 23,016,029.31

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Solution

The fourth proportional to 40,419,684.10, 55,779,109.25 and 23,016,029.31 is: 31,762,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,419,684.10 : 55,779,109.25 = 23,016,029.31 : x
  2. Step 2: Convert to fraction form
    40,419,684.10/55,779,109.25 = 23,016,029.31/x
  3. Step 3: Cross multiply
    40,419,684.10x = 55,779,109.25 × 23,016,029.31
  4. Step 4: Simplify right side
    40,419,684.10x = 1,283,813,613,462,821.25
  5. Step 5: Solve for x
    x = 1,283,813,613,462,821.25/40,419,684.10
  6. Step 6: Final answer
    x = 31,762,089.24

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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.