Home / 7,107,718.86-10,661,570.10-2,315,400.48

Finding the Fourth Proportional to 7,107,718.86, 10,661,570.10 and 2,315,400.48

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Solution

The fourth proportional to 7,107,718.86, 10,661,570.10 and 2,315,400.48 is: 3,473,098.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,718.86 : 10,661,570.10 = 2,315,400.48 : x
  2. Step 2: Convert to fraction form
    7,107,718.86/10,661,570.10 = 2,315,400.48/x
  3. Step 3: Cross multiply
    7,107,718.86x = 10,661,570.10 × 2,315,400.48
  4. Step 4: Simplify right side
    7,107,718.86x = 24,685,804,527,093.65
  5. Step 5: Solve for x
    x = 24,685,804,527,093.65/7,107,718.86
  6. Step 6: Final answer
    x = 3,473,098.05

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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.