Home / 14,042,111.40-21,063,167.10-11,774,629.80

Finding the Fourth Proportional to 14,042,111.40, 21,063,167.10 and 11,774,629.80

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Solution

The fourth proportional to 14,042,111.40, 21,063,167.10 and 11,774,629.80 is: 17,661,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,111.40 : 21,063,167.10 = 11,774,629.80 : x
  2. Step 2: Convert to fraction form
    14,042,111.40/21,063,167.10 = 11,774,629.80/x
  3. Step 3: Cross multiply
    14,042,111.40x = 21,063,167.10 × 11,774,629.80
  4. Step 4: Simplify right side
    14,042,111.40x = 248,010,995,018,039.62
  5. Step 5: Solve for x
    x = 248,010,995,018,039.62/14,042,111.40
  6. Step 6: Final answer
    x = 17,661,944.70

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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.