Home / 9,405,827.93-14,103,405.61-8,603,373.89

Finding the Fourth Proportional to 9,405,827.93, 14,103,405.61 and 8,603,373.89

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Solution

The fourth proportional to 9,405,827.93, 14,103,405.61 and 8,603,373.89 is: 12,900,179.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405,827.93 : 14,103,405.61 = 8,603,373.89 : x
  2. Step 2: Convert to fraction form
    9,405,827.93/14,103,405.61 = 8,603,373.89/x
  3. Step 3: Cross multiply
    9,405,827.93x = 14,103,405.61 × 8,603,373.89
  4. Step 4: Simplify right side
    9,405,827.93x = 121,336,871,585,153.53
  5. Step 5: Solve for x
    x = 121,336,871,585,153.53/9,405,827.93
  6. Step 6: Final answer
    x = 12,900,179.81

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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.