Home / 5,555,046.16-8,333,492.64-1,911,630.52

Finding the Fourth Proportional to 5,555,046.16, 8,333,492.64 and 1,911,630.52

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Solution

The fourth proportional to 5,555,046.16, 8,333,492.64 and 1,911,630.52 is: 2,867,763.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,046.16 : 8,333,492.64 = 1,911,630.52 : x
  2. Step 2: Convert to fraction form
    5,555,046.16/8,333,492.64 = 1,911,630.52/x
  3. Step 3: Cross multiply
    5,555,046.16x = 8,333,492.64 × 1,911,630.52
  4. Step 4: Simplify right side
    5,555,046.16x = 15,930,558,868,819.37
  5. Step 5: Solve for x
    x = 15,930,558,868,819.37/5,555,046.16
  6. Step 6: Final answer
    x = 2,867,763.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.