Home / 19,391,922-26,761,032.86-10,690,405.98

Finding the Fourth Proportional to 19,391,922, 26,761,032.86 and 10,690,405.98

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Solution

The fourth proportional to 19,391,922, 26,761,032.86 and 10,690,405.98 is: 14,752,859.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,391,922 : 26,761,032.86 = 10,690,405.98 : x
  2. Step 2: Convert to fraction form
    19,391,922/26,761,032.86 = 10,690,405.98/x
  3. Step 3: Cross multiply
    19,391,922x = 26,761,032.86 × 10,690,405.98
  4. Step 4: Simplify right side
    19,391,922x = 286,086,305,664,068.50
  5. Step 5: Solve for x
    x = 286,086,305,664,068.50/19,391,922
  6. Step 6: Final answer
    x = 14,752,859.76

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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.