Home / 18,859,323.78-26,032,238.73-12,252,950.82

Finding the Fourth Proportional to 18,859,323.78, 26,032,238.73 and 12,252,950.82

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Solution

The fourth proportional to 18,859,323.78, 26,032,238.73 and 12,252,950.82 is: 16,913,211.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,859,323.78 : 26,032,238.73 = 12,252,950.82 : x
  2. Step 2: Convert to fraction form
    18,859,323.78/26,032,238.73 = 12,252,950.82/x
  3. Step 3: Cross multiply
    18,859,323.78x = 26,032,238.73 × 12,252,950.82
  4. Step 4: Simplify right side
    18,859,323.78x = 318,971,740,893,189.25
  5. Step 5: Solve for x
    x = 318,971,740,893,189.25/18,859,323.78
  6. Step 6: Final answer
    x = 16,913,211.98

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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.