Home / 6,448,749.18-8,899,090.34-3,548,142.02

Finding the Fourth Proportional to 6,448,749.18, 8,899,090.34 and 3,548,142.02

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Solution

The fourth proportional to 6,448,749.18, 8,899,090.34 and 3,548,142.02 is: 4,896,335.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,749.18 : 8,899,090.34 = 3,548,142.02 : x
  2. Step 2: Convert to fraction form
    6,448,749.18/8,899,090.34 = 3,548,142.02/x
  3. Step 3: Cross multiply
    6,448,749.18x = 8,899,090.34 × 3,548,142.02
  4. Step 4: Simplify right side
    6,448,749.18x = 31,575,236,312,893.93
  5. Step 5: Solve for x
    x = 31,575,236,312,893.93/6,448,749.18
  6. Step 6: Final answer
    x = 4,896,335.00

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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.