Home / 13,866,332.15-19,135,523.90-7,754,760.65

Finding the Fourth Proportional to 13,866,332.15, 19,135,523.90 and 7,754,760.65

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Solution

The fourth proportional to 13,866,332.15, 19,135,523.90 and 7,754,760.65 is: 10,701,561.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,332.15 : 19,135,523.90 = 7,754,760.65 : x
  2. Step 2: Convert to fraction form
    13,866,332.15/19,135,523.90 = 7,754,760.65/x
  3. Step 3: Cross multiply
    13,866,332.15x = 19,135,523.90 × 7,754,760.65
  4. Step 4: Simplify right side
    13,866,332.15x = 148,391,407,824,080.25
  5. Step 5: Solve for x
    x = 148,391,407,824,080.25/13,866,332.15
  6. Step 6: Final answer
    x = 10,701,561.61

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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.