Home / 12,834,083.42-19,238,163.42-8,045,129.42

Finding the Fourth Proportional to 12,834,083.42, 19,238,163.42 and 8,045,129.42

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Solution

The fourth proportional to 12,834,083.42, 19,238,163.42 and 8,045,129.42 is: 12,059,569.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,083.42 : 19,238,163.42 = 8,045,129.42 : x
  2. Step 2: Convert to fraction form
    12,834,083.42/19,238,163.42 = 8,045,129.42/x
  3. Step 3: Cross multiply
    12,834,083.42x = 19,238,163.42 × 8,045,129.42
  4. Step 4: Simplify right side
    12,834,083.42x = 154,773,514,517,009.84
  5. Step 5: Solve for x
    x = 154,773,514,517,009.84/12,834,083.42
  6. Step 6: Final answer
    x = 12,059,569.00

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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.