Home / 13,252,965.70-19,851,454.95-11,013,477.70

Finding the Fourth Proportional to 13,252,965.70, 19,851,454.95 and 11,013,477.70

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Solution

The fourth proportional to 13,252,965.70, 19,851,454.95 and 11,013,477.70 is: 16,496,953.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252,965.70 : 19,851,454.95 = 11,013,477.70 : x
  2. Step 2: Convert to fraction form
    13,252,965.70/19,851,454.95 = 11,013,477.70/x
  3. Step 3: Cross multiply
    13,252,965.70x = 19,851,454.95 × 11,013,477.70
  4. Step 4: Simplify right side
    13,252,965.70x = 218,633,556,404,379.59
  5. Step 5: Solve for x
    x = 218,633,556,404,379.59/13,252,965.70
  6. Step 6: Final answer
    x = 16,496,953.31

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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.