Home / 7,711,953.10-11,572,413.65-6,082,754.28

Finding the Fourth Proportional to 7,711,953.10, 11,572,413.65 and 6,082,754.28

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Solution

The fourth proportional to 7,711,953.10, 11,572,413.65 and 6,082,754.28 is: 9,127,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,953.10 : 11,572,413.65 = 6,082,754.28 : x
  2. Step 2: Convert to fraction form
    7,711,953.10/11,572,413.65 = 6,082,754.28/x
  3. Step 3: Cross multiply
    7,711,953.10x = 11,572,413.65 × 6,082,754.28
  4. Step 4: Simplify right side
    7,711,953.10x = 70,392,148,707,778.25
  5. Step 5: Solve for x
    x = 70,392,148,707,778.25/7,711,953.10
  6. Step 6: Final answer
    x = 9,127,668.16

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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.