Home / 13,207,534.90-18,452,757.50-13,207,534.90

Finding the Fourth Proportional to 13,207,534.90, 18,452,757.50 and 13,207,534.90

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Solution

The fourth proportional to 13,207,534.90, 18,452,757.50 and 13,207,534.90 is: 18,452,757.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207,534.90 : 18,452,757.50 = 13,207,534.90 : x
  2. Step 2: Convert to fraction form
    13,207,534.90/18,452,757.50 = 13,207,534.90/x
  3. Step 3: Cross multiply
    13,207,534.90x = 18,452,757.50 × 13,207,534.90
  4. Step 4: Simplify right side
    13,207,534.90x = 243,715,438,682,486.75
  5. Step 5: Solve for x
    x = 243,715,438,682,486.75/13,207,534.90
  6. Step 6: Final answer
    x = 18,452,757.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.