Home / 19,974,886.89-27,557,500.46-11,600,831.09

Finding the Fourth Proportional to 19,974,886.89, 27,557,500.46 and 11,600,831.09

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Solution

The fourth proportional to 19,974,886.89, 27,557,500.46 and 11,600,831.09 is: 16,004,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,974,886.89 : 27,557,500.46 = 11,600,831.09 : x
  2. Step 2: Convert to fraction form
    19,974,886.89/27,557,500.46 = 11,600,831.09/x
  3. Step 3: Cross multiply
    19,974,886.89x = 27,557,500.46 × 11,600,831.09
  4. Step 4: Simplify right side
    19,974,886.89x = 319,689,908,071,860.94
  5. Step 5: Solve for x
    x = 319,689,908,071,860.94/19,974,886.89
  6. Step 6: Final answer
    x = 16,004,591.65

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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.