Home / 8,777,603.77-12,113,564.04-4,909,894.27

Finding the Fourth Proportional to 8,777,603.77, 12,113,564.04 and 4,909,894.27

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Solution

The fourth proportional to 8,777,603.77, 12,113,564.04 and 4,909,894.27 is: 6,775,917.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,777,603.77 : 12,113,564.04 = 4,909,894.27 : x
  2. Step 2: Convert to fraction form
    8,777,603.77/12,113,564.04 = 4,909,894.27/x
  3. Step 3: Cross multiply
    8,777,603.77x = 12,113,564.04 × 4,909,894.27
  4. Step 4: Simplify right side
    8,777,603.77x = 59,476,318,584,156.76
  5. Step 5: Solve for x
    x = 59,476,318,584,156.76/8,777,603.77
  6. Step 6: Final answer
    x = 6,775,917.46

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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.