Home / 27,120,451.56-37,426,497.78-14,730,786.90

Finding the Fourth Proportional to 27,120,451.56, 37,426,497.78 and 14,730,786.90

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Solution

The fourth proportional to 27,120,451.56, 37,426,497.78 and 14,730,786.90 is: 20,328,635.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,120,451.56 : 37,426,497.78 = 14,730,786.90 : x
  2. Step 2: Convert to fraction form
    27,120,451.56/37,426,497.78 = 14,730,786.90/x
  3. Step 3: Cross multiply
    27,120,451.56x = 37,426,497.78 × 14,730,786.90
  4. Step 4: Simplify right side
    27,120,451.56x = 551,321,763,210,503.12
  5. Step 5: Solve for x
    x = 551,321,763,210,503.12/27,120,451.56
  6. Step 6: Final answer
    x = 20,328,635.09

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1.5x scale

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.