Home / 8,826,865.93-12,186,509.46-6,998,708.89

Finding the Fourth Proportional to 8,826,865.93, 12,186,509.46 and 6,998,708.89

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Solution

The fourth proportional to 8,826,865.93, 12,186,509.46 and 6,998,708.89 is: 9,662,527.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826,865.93 : 12,186,509.46 = 6,998,708.89 : x
  2. Step 2: Convert to fraction form
    8,826,865.93/12,186,509.46 = 6,998,708.89/x
  3. Step 3: Cross multiply
    8,826,865.93x = 12,186,509.46 × 6,998,708.89
  4. Step 4: Simplify right side
    8,826,865.93x = 85,289,832,095,771.11
  5. Step 5: Solve for x
    x = 85,289,832,095,771.11/8,826,865.93
  6. Step 6: Final answer
    x = 9,662,527.20

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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.