Home / 7,717,391.03-11,577,186.76-2,528,890.72

Finding the Fourth Proportional to 7,717,391.03, 11,577,186.76 and 2,528,890.72

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Solution

The fourth proportional to 7,717,391.03, 11,577,186.76 and 2,528,890.72 is: 3,793,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,391.03 : 11,577,186.76 = 2,528,890.72 : x
  2. Step 2: Convert to fraction form
    7,717,391.03/11,577,186.76 = 2,528,890.72/x
  3. Step 3: Cross multiply
    7,717,391.03x = 11,577,186.76 × 2,528,890.72
  4. Step 4: Simplify right side
    7,717,391.03x = 29,277,440,103,184.93
  5. Step 5: Solve for x
    x = 29,277,440,103,184.93/7,717,391.03
  6. Step 6: Final answer
    x = 3,793,696.60

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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.