Home / 27,523,878.10-41,285,817.15-18,453,951.70

Finding the Fourth Proportional to 27,523,878.10, 41,285,817.15 and 18,453,951.70

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Solution

The fourth proportional to 27,523,878.10, 41,285,817.15 and 18,453,951.70 is: 27,680,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,523,878.10 : 41,285,817.15 = 18,453,951.70 : x
  2. Step 2: Convert to fraction form
    27,523,878.10/41,285,817.15 = 18,453,951.70/x
  3. Step 3: Cross multiply
    27,523,878.10x = 41,285,817.15 × 18,453,951.70
  4. Step 4: Simplify right side
    27,523,878.10x = 761,886,475,581,131.62
  5. Step 5: Solve for x
    x = 761,886,475,581,131.62/27,523,878.10
  6. Step 6: Final answer
    x = 27,680,927.55

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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.