Home / 29,104,055.40-40,153,454.89-18,655,833.41

Finding the Fourth Proportional to 29,104,055.40, 40,153,454.89 and 18,655,833.41

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Solution

The fourth proportional to 29,104,055.40, 40,153,454.89 and 18,655,833.41 is: 25,738,549.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,104,055.40 : 40,153,454.89 = 18,655,833.41 : x
  2. Step 2: Convert to fraction form
    29,104,055.40/40,153,454.89 = 18,655,833.41/x
  3. Step 3: Cross multiply
    29,104,055.40x = 40,153,454.89 × 18,655,833.41
  4. Step 4: Simplify right side
    29,104,055.40x = 749,096,165,016,383.12
  5. Step 5: Solve for x
    x = 749,096,165,016,383.12/29,104,055.40
  6. Step 6: Final answer
    x = 25,738,549.31

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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.