Home / 8,841,364.58-12,196,616.82-5,167,880.84

Finding the Fourth Proportional to 8,841,364.58, 12,196,616.82 and 5,167,880.84

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Solution

The fourth proportional to 8,841,364.58, 12,196,616.82 and 5,167,880.84 is: 7,129,064.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841,364.58 : 12,196,616.82 = 5,167,880.84 : x
  2. Step 2: Convert to fraction form
    8,841,364.58/12,196,616.82 = 5,167,880.84/x
  3. Step 3: Cross multiply
    8,841,364.58x = 12,196,616.82 × 5,167,880.84
  4. Step 4: Simplify right side
    8,841,364.58x = 63,030,662,376,899.73
  5. Step 5: Solve for x
    x = 63,030,662,376,899.73/8,841,364.58
  6. Step 6: Final answer
    x = 7,129,064.95

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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.