Home / 19,392,203.90-26,761,322.22-10,690,185.58

Finding the Fourth Proportional to 19,392,203.90, 26,761,322.22 and 10,690,185.58

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Solution

The fourth proportional to 19,392,203.90, 26,761,322.22 and 10,690,185.58 is: 14,752,500.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392,203.90 : 26,761,322.22 = 10,690,185.58 : x
  2. Step 2: Convert to fraction form
    19,392,203.90/26,761,322.22 = 10,690,185.58/x
  3. Step 3: Cross multiply
    19,392,203.90x = 26,761,322.22 × 10,690,185.58
  4. Step 4: Simplify right side
    19,392,203.90x = 286,083,500,897,977.56
  5. Step 5: Solve for x
    x = 286,083,500,897,977.56/19,392,203.90
  6. Step 6: Final answer
    x = 14,752,500.66

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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.