Home / 9,468,750.18-14,198,710.96-4,918,577.78

Finding the Fourth Proportional to 9,468,750.18, 14,198,710.96 and 4,918,577.78

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Solution

The fourth proportional to 9,468,750.18, 14,198,710.96 and 4,918,577.78 is: 7,375,573.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,468,750.18 : 14,198,710.96 = 4,918,577.78 : x
  2. Step 2: Convert to fraction form
    9,468,750.18/14,198,710.96 = 4,918,577.78/x
  3. Step 3: Cross multiply
    9,468,750.18x = 14,198,710.96 × 4,918,577.78
  4. Step 4: Simplify right side
    9,468,750.18x = 69,837,464,274,143.46
  5. Step 5: Solve for x
    x = 69,837,464,274,143.46/9,468,750.18
  6. Step 6: Final answer
    x = 7,375,573.64

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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.