Home / 19,510,254.08-26,922,188.40-10,806,800.54

Finding the Fourth Proportional to 19,510,254.08, 26,922,188.40 and 10,806,800.54

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Solution

The fourth proportional to 19,510,254.08, 26,922,188.40 and 10,806,800.54 is: 14,912,297.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510,254.08 : 26,922,188.40 = 10,806,800.54 : x
  2. Step 2: Convert to fraction form
    19,510,254.08/26,922,188.40 = 10,806,800.54/x
  3. Step 3: Cross multiply
    19,510,254.08x = 26,922,188.40 × 10,806,800.54
  4. Step 4: Simplify right side
    19,510,254.08x = 290,942,720,115,402.62
  5. Step 5: Solve for x
    x = 290,942,720,115,402.62/19,510,254.08
  6. Step 6: Final answer
    x = 14,912,297.85

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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.