Home / 27,202,390.45-40,803,585.68-7,007,632.45

Finding the Fourth Proportional to 27,202,390.45, 40,803,585.68 and 7,007,632.45

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Solution

The fourth proportional to 27,202,390.45, 40,803,585.68 and 7,007,632.45 is: 10,511,448.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,390.45 : 40,803,585.68 = 7,007,632.45 : x
  2. Step 2: Convert to fraction form
    27,202,390.45/40,803,585.68 = 7,007,632.45/x
  3. Step 3: Cross multiply
    27,202,390.45x = 40,803,585.68 × 7,007,632.45
  4. Step 4: Simplify right side
    27,202,390.45x = 285,936,531,087,523.31
  5. Step 5: Solve for x
    x = 285,936,531,087,523.31/27,202,390.45
  6. Step 6: Final answer
    x = 10,511,448.68

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1.5x scale

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.