Home / 15,897,725.70-23,846,588.55-13,346,808.90

Finding the Fourth Proportional to 15,897,725.70, 23,846,588.55 and 13,346,808.90

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Solution

The fourth proportional to 15,897,725.70, 23,846,588.55 and 13,346,808.90 is: 20,020,213.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897,725.70 : 23,846,588.55 = 13,346,808.90 : x
  2. Step 2: Convert to fraction form
    15,897,725.70/23,846,588.55 = 13,346,808.90/x
  3. Step 3: Cross multiply
    15,897,725.70x = 23,846,588.55 × 13,346,808.90
  4. Step 4: Simplify right side
    15,897,725.70x = 318,275,860,293,778.12
  5. Step 5: Solve for x
    x = 318,275,860,293,778.12/15,897,725.70
  6. Step 6: Final answer
    x = 20,020,213.35

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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.