Home / 10,870,413.40-15,000,843.90-5,975,628.76

Finding the Fourth Proportional to 10,870,413.40, 15,000,843.90 and 5,975,628.76

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Solution

The fourth proportional to 10,870,413.40, 15,000,843.90 and 5,975,628.76 is: 8,246,188.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,870,413.40 : 15,000,843.90 = 5,975,628.76 : x
  2. Step 2: Convert to fraction form
    10,870,413.40/15,000,843.90 = 5,975,628.76/x
  3. Step 3: Cross multiply
    10,870,413.40x = 15,000,843.90 × 5,975,628.76
  4. Step 4: Simplify right side
    10,870,413.40x = 89,639,474,233,110.56
  5. Step 5: Solve for x
    x = 89,639,474,233,110.56/10,870,413.40
  6. Step 6: Final answer
    x = 8,246,188.16

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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.