Home / 27,381,358.84-37,784,778.22-14,989,054.91

Finding the Fourth Proportional to 27,381,358.84, 37,784,778.22 and 14,989,054.91

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Solution

The fourth proportional to 27,381,358.84, 37,784,778.22 and 14,989,054.91 is: 20,684,076.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,381,358.84 : 37,784,778.22 = 14,989,054.91 : x
  2. Step 2: Convert to fraction form
    27,381,358.84/37,784,778.22 = 14,989,054.91/x
  3. Step 3: Cross multiply
    27,381,358.84x = 37,784,778.22 × 14,989,054.91
  4. Step 4: Simplify right side
    27,381,358.84x = 566,358,115,530,636.88
  5. Step 5: Solve for x
    x = 566,358,115,530,636.88/27,381,358.84
  6. Step 6: Final answer
    x = 20,684,076.31

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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.