Home / 8,777,603.27-12,113,563.34-4,909,893.77

Finding the Fourth Proportional to 8,777,603.27, 12,113,563.34 and 4,909,893.77

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Solution

The fourth proportional to 8,777,603.27, 12,113,563.34 and 4,909,893.77 is: 6,775,916.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,777,603.27 : 12,113,563.34 = 4,909,893.77 : x
  2. Step 2: Convert to fraction form
    8,777,603.27/12,113,563.34 = 4,909,893.77/x
  3. Step 3: Cross multiply
    8,777,603.27x = 12,113,563.34 × 4,909,893.77
  4. Step 4: Simplify right side
    8,777,603.27x = 59,476,309,127,273.30
  5. Step 5: Solve for x
    x = 59,476,309,127,273.30/8,777,603.27
  6. Step 6: Final answer
    x = 6,775,916.77

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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.