Home / 22,571,953.75-31,149,479.22-12,258,750.67

Finding the Fourth Proportional to 22,571,953.75, 31,149,479.22 and 12,258,750.67

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Solution

The fourth proportional to 22,571,953.75, 31,149,479.22 and 12,258,750.67 is: 16,917,175.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,571,953.75 : 31,149,479.22 = 12,258,750.67 : x
  2. Step 2: Convert to fraction form
    22,571,953.75/31,149,479.22 = 12,258,750.67/x
  3. Step 3: Cross multiply
    22,571,953.75x = 31,149,479.22 × 12,258,750.67
  4. Step 4: Simplify right side
    22,571,953.75x = 381,853,699,258,326.06
  5. Step 5: Solve for x
    x = 381,853,699,258,326.06/22,571,953.75
  6. Step 6: Final answer
    x = 16,917,175.34

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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.