Home / 27,255,171.21-40,882,756.80-11,077,332.14

Finding the Fourth Proportional to 27,255,171.21, 40,882,756.80 and 11,077,332.14

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Solution

The fourth proportional to 27,255,171.21, 40,882,756.80 and 11,077,332.14 is: 16,615,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,255,171.21 : 40,882,756.80 = 11,077,332.14 : x
  2. Step 2: Convert to fraction form
    27,255,171.21/40,882,756.80 = 11,077,332.14/x
  3. Step 3: Cross multiply
    27,255,171.21x = 40,882,756.80 × 11,077,332.14
  4. Step 4: Simplify right side
    27,255,171.21x = 452,871,875,668,029.75
  5. Step 5: Solve for x
    x = 452,871,875,668,029.75/27,255,171.21
  6. Step 6: Final answer
    x = 16,615,998.20

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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.