Home / 8,777,600.64-12,113,559.72-4,909,891.14

Finding the Fourth Proportional to 8,777,600.64, 12,113,559.72 and 4,909,891.14

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Solution

The fourth proportional to 8,777,600.64, 12,113,559.72 and 4,909,891.14 is: 6,775,913.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,777,600.64 : 12,113,559.72 = 4,909,891.14 : x
  2. Step 2: Convert to fraction form
    8,777,600.64/12,113,559.72 = 4,909,891.14/x
  3. Step 3: Cross multiply
    8,777,600.64x = 12,113,559.72 × 4,909,891.14
  4. Step 4: Simplify right side
    8,777,600.64x = 59,476,259,543,088.88
  5. Step 5: Solve for x
    x = 59,476,259,543,088.88/8,777,600.64
  6. Step 6: Final answer
    x = 6,775,913.14

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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.