Home / 27,299,105.91-40,869,191.70-14,314,466.07

Finding the Fourth Proportional to 27,299,105.91, 40,869,191.70 and 14,314,466.07

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Solution

The fourth proportional to 27,299,105.91, 40,869,191.70 and 14,314,466.07 is: 21,430,029.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,299,105.91 : 40,869,191.70 = 14,314,466.07 : x
  2. Step 2: Convert to fraction form
    27,299,105.91/40,869,191.70 = 14,314,466.07/x
  3. Step 3: Cross multiply
    27,299,105.91x = 40,869,191.70 × 14,314,466.07
  4. Step 4: Simplify right side
    27,299,105.91x = 585,020,657,897,975.62
  5. Step 5: Solve for x
    x = 585,020,657,897,975.62/27,299,105.91
  6. Step 6: Final answer
    x = 21,430,029.97

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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.