Home / 9,758,404.13-13,466,676.86-5,407,563.03

Finding the Fourth Proportional to 9,758,404.13, 13,466,676.86 and 5,407,563.03

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Solution

The fourth proportional to 9,758,404.13, 13,466,676.86 and 5,407,563.03 is: 7,462,480.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,404.13 : 13,466,676.86 = 5,407,563.03 : x
  2. Step 2: Convert to fraction form
    9,758,404.13/13,466,676.86 = 5,407,563.03/x
  3. Step 3: Cross multiply
    9,758,404.13x = 13,466,676.86 × 5,407,563.03
  4. Step 4: Simplify right side
    9,758,404.13x = 72,821,903,898,054.67
  5. Step 5: Solve for x
    x = 72,821,903,898,054.67/9,758,404.13
  6. Step 6: Final answer
    x = 7,462,480.85

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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.