Home / 16,519,383.01-24,779,562.96-7,884,393.22

Finding the Fourth Proportional to 16,519,383.01, 24,779,562.96 and 7,884,393.22

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Solution

The fourth proportional to 16,519,383.01, 24,779,562.96 and 7,884,393.22 is: 11,826,822.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,519,383.01 : 24,779,562.96 = 7,884,393.22 : x
  2. Step 2: Convert to fraction form
    16,519,383.01/24,779,562.96 = 7,884,393.22/x
  3. Step 3: Cross multiply
    16,519,383.01x = 24,779,562.96 × 7,884,393.22
  4. Step 4: Simplify right side
    16,519,383.01x = 195,371,818,196,387.12
  5. Step 5: Solve for x
    x = 195,371,818,196,387.12/16,519,383.01
  6. Step 6: Final answer
    x = 11,826,822.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.