Home / 19,030,734.93-26,262,438.83-10,328,906.61

Finding the Fourth Proportional to 19,030,734.93, 26,262,438.83 and 10,328,906.61

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Solution

The fourth proportional to 19,030,734.93, 26,262,438.83 and 10,328,906.61 is: 14,253,904.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,734.93 : 26,262,438.83 = 10,328,906.61 : x
  2. Step 2: Convert to fraction form
    19,030,734.93/26,262,438.83 = 10,328,906.61/x
  3. Step 3: Cross multiply
    19,030,734.93x = 26,262,438.83 × 10,328,906.61
  4. Step 4: Simplify right side
    19,030,734.93x = 271,262,277,974,263.12
  5. Step 5: Solve for x
    x = 271,262,277,974,263.12/19,030,734.93
  6. Step 6: Final answer
    x = 14,253,904.49

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1.5x scale

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.