Home / 18,847,811.58-26,011,091.04-14,193,384.86

Finding the Fourth Proportional to 18,847,811.58, 26,011,091.04 and 14,193,384.86

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Solution

The fourth proportional to 18,847,811.58, 26,011,091.04 and 14,193,384.86 is: 19,587,707.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,847,811.58 : 26,011,091.04 = 14,193,384.86 : x
  2. Step 2: Convert to fraction form
    18,847,811.58/26,011,091.04 = 14,193,384.86/x
  3. Step 3: Cross multiply
    18,847,811.58x = 26,011,091.04 × 14,193,384.86
  4. Step 4: Simplify right side
    18,847,811.58x = 369,185,425,759,217.62
  5. Step 5: Solve for x
    x = 369,185,425,759,217.62/18,847,811.58
  6. Step 6: Final answer
    x = 19,587,707.79

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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.