Home / 9,777,689.63-13,493,893.68-6,464,227.00

Finding the Fourth Proportional to 9,777,689.63, 13,493,893.68 and 6,464,227.00

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Solution

The fourth proportional to 9,777,689.63, 13,493,893.68 and 6,464,227.00 is: 8,921,084.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,689.63 : 13,493,893.68 = 6,464,227.00 : x
  2. Step 2: Convert to fraction form
    9,777,689.63/13,493,893.68 = 6,464,227.00/x
  3. Step 3: Cross multiply
    9,777,689.63x = 13,493,893.68 × 6,464,227.00
  4. Step 4: Simplify right side
    9,777,689.63x = 87,227,591,871,926.78
  5. Step 5: Solve for x
    x = 87,227,591,871,926.78/9,777,689.63
  6. Step 6: Final answer
    x = 8,921,084.14

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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.