Home / 23,682,579-32,682,231.60-13,893,189.72

Finding the Fourth Proportional to 23,682,579, 32,682,231.60 and 13,893,189.72

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Solution

The fourth proportional to 23,682,579, 32,682,231.60 and 13,893,189.72 is: 19,172,761.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,682,579 : 32,682,231.60 = 13,893,189.72 : x
  2. Step 2: Convert to fraction form
    23,682,579/32,682,231.60 = 13,893,189.72/x
  3. Step 3: Cross multiply
    23,682,579x = 32,682,231.60 × 13,893,189.72
  4. Step 4: Simplify right side
    23,682,579x = 454,060,444,091,779.19
  5. Step 5: Solve for x
    x = 454,060,444,091,779.19/23,682,579
  6. Step 6: Final answer
    x = 19,172,761.72

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1.5x scale

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.