Home / 19,383,202.95-26,748,996.98-10,681,687.77

Finding the Fourth Proportional to 19,383,202.95, 26,748,996.98 and 10,681,687.77

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Solution

The fourth proportional to 19,383,202.95, 26,748,996.98 and 10,681,687.77 is: 14,740,826.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,202.95 : 26,748,996.98 = 10,681,687.77 : x
  2. Step 2: Convert to fraction form
    19,383,202.95/26,748,996.98 = 10,681,687.77/x
  3. Step 3: Cross multiply
    19,383,202.95x = 26,748,996.98 × 10,681,687.77
  4. Step 4: Simplify right side
    19,383,202.95x = 285,724,433,901,032.94
  5. Step 5: Solve for x
    x = 285,724,433,901,032.94/19,383,202.95
  6. Step 6: Final answer
    x = 14,740,826.61

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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.