Home / 9,273,340.35-12,785,449.95-6,627,349.80

Finding the Fourth Proportional to 9,273,340.35, 12,785,449.95 and 6,627,349.80

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Solution

The fourth proportional to 9,273,340.35, 12,785,449.95 and 6,627,349.80 is: 9,137,338.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,273,340.35 : 12,785,449.95 = 6,627,349.80 : x
  2. Step 2: Convert to fraction form
    9,273,340.35/12,785,449.95 = 6,627,349.80/x
  3. Step 3: Cross multiply
    9,273,340.35x = 12,785,449.95 × 6,627,349.80
  4. Step 4: Simplify right side
    9,273,340.35x = 84,733,649,169,042.50
  5. Step 5: Solve for x
    x = 84,733,649,169,042.50/9,273,340.35
  6. Step 6: Final answer
    x = 9,137,338.43

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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.