Home / 7,284,481.16-10,052,320.50-4,021,225.82

Finding the Fourth Proportional to 7,284,481.16, 10,052,320.50 and 4,021,225.82

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Solution

The fourth proportional to 7,284,481.16, 10,052,320.50 and 4,021,225.82 is: 5,549,146.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,481.16 : 10,052,320.50 = 4,021,225.82 : x
  2. Step 2: Convert to fraction form
    7,284,481.16/10,052,320.50 = 4,021,225.82/x
  3. Step 3: Cross multiply
    7,284,481.16x = 10,052,320.50 × 4,021,225.82
  4. Step 4: Simplify right side
    7,284,481.16x = 40,422,650,695,253.70
  5. Step 5: Solve for x
    x = 40,422,650,695,253.70/7,284,481.16
  6. Step 6: Final answer
    x = 5,549,146.17

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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.