Home / 19,510,212.15-26,922,130.65-10,806,758.46

Finding the Fourth Proportional to 19,510,212.15, 26,922,130.65 and 10,806,758.46

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Solution

The fourth proportional to 19,510,212.15, 26,922,130.65 and 10,806,758.46 is: 14,912,239.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510,212.15 : 26,922,130.65 = 10,806,758.46 : x
  2. Step 2: Convert to fraction form
    19,510,212.15/26,922,130.65 = 10,806,758.46/x
  3. Step 3: Cross multiply
    19,510,212.15x = 26,922,130.65 × 10,806,758.46
  4. Step 4: Simplify right side
    19,510,212.15x = 290,940,963,163,112.81
  5. Step 5: Solve for x
    x = 290,940,963,163,112.81/19,510,212.15
  6. Step 6: Final answer
    x = 14,912,239.85

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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.