Home / 7,644,822.66-10,549,856.88-4,207,063.68

Finding the Fourth Proportional to 7,644,822.66, 10,549,856.88 and 4,207,063.68

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Solution

The fourth proportional to 7,644,822.66, 10,549,856.88 and 4,207,063.68 is: 5,805,748.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,822.66 : 10,549,856.88 = 4,207,063.68 : x
  2. Step 2: Convert to fraction form
    7,644,822.66/10,549,856.88 = 4,207,063.68/x
  3. Step 3: Cross multiply
    7,644,822.66x = 10,549,856.88 × 4,207,063.68
  4. Step 4: Simplify right side
    7,644,822.66x = 44,383,919,709,046.12
  5. Step 5: Solve for x
    x = 44,383,919,709,046.12/7,644,822.66
  6. Step 6: Final answer
    x = 5,805,748.76

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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.