Home / 19,683,817.70-27,165,209.10-10,865,020.08

Finding the Fourth Proportional to 19,683,817.70, 27,165,209.10 and 10,865,020.08

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Solution

The fourth proportional to 19,683,817.70, 27,165,209.10 and 10,865,020.08 is: 14,994,578.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,817.70 : 27,165,209.10 = 10,865,020.08 : x
  2. Step 2: Convert to fraction form
    19,683,817.70/27,165,209.10 = 10,865,020.08/x
  3. Step 3: Cross multiply
    19,683,817.70x = 27,165,209.10 × 10,865,020.08
  4. Step 4: Simplify right side
    19,683,817.70x = 295,150,542,348,898.75
  5. Step 5: Solve for x
    x = 295,150,542,348,898.75/19,683,817.70
  6. Step 6: Final answer
    x = 14,994,578.13

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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.