Home / 9,170,801.70-13,723,543.35-7,985,739.30

Finding the Fourth Proportional to 9,170,801.70, 13,723,543.35 and 7,985,739.30

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Solution

The fourth proportional to 9,170,801.70, 13,723,543.35 and 7,985,739.30 is: 11,950,170.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170,801.70 : 13,723,543.35 = 7,985,739.30 : x
  2. Step 2: Convert to fraction form
    9,170,801.70/13,723,543.35 = 7,985,739.30/x
  3. Step 3: Cross multiply
    9,170,801.70x = 13,723,543.35 × 7,985,739.30
  4. Step 4: Simplify right side
    9,170,801.70x = 109,592,639,465,348.66
  5. Step 5: Solve for x
    x = 109,592,639,465,348.66/9,170,801.70
  6. Step 6: Final answer
    x = 11,950,170.01

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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.