Home / 11,874,727-16,387,154.94-6,442,219

Finding the Fourth Proportional to 11,874,727, 16,387,154.94 and 6,442,219

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Solution

The fourth proportional to 11,874,727, 16,387,154.94 and 6,442,219 is: 8,890,279.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,874,727 : 16,387,154.94 = 6,442,219 : x
  2. Step 2: Convert to fraction form
    11,874,727/16,387,154.94 = 6,442,219/x
  3. Step 3: Cross multiply
    11,874,727x = 16,387,154.94 × 6,442,219
  4. Step 4: Simplify right side
    11,874,727x = 105,569,640,910,411.86
  5. Step 5: Solve for x
    x = 105,569,640,910,411.86/11,874,727
  6. Step 6: Final answer
    x = 8,890,279.41

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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.