Home / 10,693,564.70-16,040,347.05-10,315,651.10

Finding the Fourth Proportional to 10,693,564.70, 16,040,347.05 and 10,315,651.10

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Solution

The fourth proportional to 10,693,564.70, 16,040,347.05 and 10,315,651.10 is: 15,473,476.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,564.70 : 16,040,347.05 = 10,315,651.10 : x
  2. Step 2: Convert to fraction form
    10,693,564.70/16,040,347.05 = 10,315,651.10/x
  3. Step 3: Cross multiply
    10,693,564.70x = 16,040,347.05 × 10,315,651.10
  4. Step 4: Simplify right side
    10,693,564.70x = 165,466,623,690,714.25
  5. Step 5: Solve for x
    x = 165,466,623,690,714.25/10,693,564.70
  6. Step 6: Final answer
    x = 15,473,476.65

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Double scale
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Similar ratio
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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.