Home / 19,039,697.56-26,275,239.18-10,338,236.92

Finding the Fourth Proportional to 19,039,697.56, 26,275,239.18 and 10,338,236.92

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Solution

The fourth proportional to 19,039,697.56, 26,275,239.18 and 10,338,236.92 is: 14,267,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039,697.56 : 26,275,239.18 = 10,338,236.92 : x
  2. Step 2: Convert to fraction form
    19,039,697.56/26,275,239.18 = 10,338,236.92/x
  3. Step 3: Cross multiply
    19,039,697.56x = 26,275,239.18 × 10,338,236.92
  4. Step 4: Simplify right side
    19,039,697.56x = 271,639,647,772,506.53
  5. Step 5: Solve for x
    x = 271,639,647,772,506.53/19,039,697.56
  6. Step 6: Final answer
    x = 14,267,014.85

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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.