Home / 19,392,138.98-26,761,232.82-10,690,120.66

Finding the Fourth Proportional to 19,392,138.98, 26,761,232.82 and 10,690,120.66

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Solution

The fourth proportional to 19,392,138.98, 26,761,232.82 and 10,690,120.66 is: 14,752,411.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392,138.98 : 26,761,232.82 = 10,690,120.66 : x
  2. Step 2: Convert to fraction form
    19,392,138.98/26,761,232.82 = 10,690,120.66/x
  3. Step 3: Cross multiply
    19,392,138.98x = 26,761,232.82 × 10,690,120.66
  4. Step 4: Simplify right side
    19,392,138.98x = 286,080,807,856,152.06
  5. Step 5: Solve for x
    x = 286,080,807,856,152.06/19,392,138.98
  6. Step 6: Final answer
    x = 14,752,411.18

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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.