Home / 8,603,600.59-12,905,537.74-4,789,664.58

Finding the Fourth Proportional to 8,603,600.59, 12,905,537.74 and 4,789,664.58

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Solution

The fourth proportional to 8,603,600.59, 12,905,537.74 and 4,789,664.58 is: 7,184,573.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,603,600.59 : 12,905,537.74 = 4,789,664.58 : x
  2. Step 2: Convert to fraction form
    8,603,600.59/12,905,537.74 = 4,789,664.58/x
  3. Step 3: Cross multiply
    8,603,600.59x = 12,905,537.74 × 4,789,664.58
  4. Step 4: Simplify right side
    8,603,600.59x = 61,813,196,975,182.92
  5. Step 5: Solve for x
    x = 61,813,196,975,182.92/8,603,600.59
  6. Step 6: Final answer
    x = 7,184,573.06

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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.