Home / 19,029,529.87-26,250,831.64-11,689,017.46

Finding the Fourth Proportional to 19,029,529.87, 26,250,831.64 and 11,689,017.46

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Solution

The fourth proportional to 19,029,529.87, 26,250,831.64 and 11,689,017.46 is: 16,124,750.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029,529.87 : 26,250,831.64 = 11,689,017.46 : x
  2. Step 2: Convert to fraction form
    19,029,529.87/26,250,831.64 = 11,689,017.46/x
  3. Step 3: Cross multiply
    19,029,529.87x = 26,250,831.64 × 11,689,017.46
  4. Step 4: Simplify right side
    19,029,529.87x = 306,846,429,328,464.62
  5. Step 5: Solve for x
    x = 306,846,429,328,464.62/19,029,529.87
  6. Step 6: Final answer
    x = 16,124,750.92

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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.