Home / 13,909,828.10-20,836,748.55-9,654,800.90

Finding the Fourth Proportional to 13,909,828.10, 20,836,748.55 and 9,654,800.90

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Solution

The fourth proportional to 13,909,828.10, 20,836,748.55 and 9,654,800.90 is: 14,462,771.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,909,828.10 : 20,836,748.55 = 9,654,800.90 : x
  2. Step 2: Convert to fraction form
    13,909,828.10/20,836,748.55 = 9,654,800.90/x
  3. Step 3: Cross multiply
    13,909,828.10x = 20,836,748.55 × 9,654,800.90
  4. Step 4: Simplify right side
    13,909,828.10x = 201,174,658,653,613.72
  5. Step 5: Solve for x
    x = 201,174,658,653,613.72/13,909,828.10
  6. Step 6: Final answer
    x = 14,462,771.01

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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.