Home / 19,544,660.67-26,960,425.85-12,189,724.76

Finding the Fourth Proportional to 19,544,660.67, 26,960,425.85 and 12,189,724.76

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Solution

The fourth proportional to 19,544,660.67, 26,960,425.85 and 12,189,724.76 is: 16,814,831.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544,660.67 : 26,960,425.85 = 12,189,724.76 : x
  2. Step 2: Convert to fraction form
    19,544,660.67/26,960,425.85 = 12,189,724.76/x
  3. Step 3: Cross multiply
    19,544,660.67x = 26,960,425.85 × 12,189,724.76
  4. Step 4: Simplify right side
    19,544,660.67x = 328,640,170,523,889.06
  5. Step 5: Solve for x
    x = 328,640,170,523,889.06/19,544,660.67
  6. Step 6: Final answer
    x = 16,814,831.23

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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.