Home / 14,543,939.01-20,070,771.21-8,017,802.01

Finding the Fourth Proportional to 14,543,939.01, 20,070,771.21 and 8,017,802.01

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Solution

The fourth proportional to 14,543,939.01, 20,070,771.21 and 8,017,802.01 is: 11,064,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,543,939.01 : 20,070,771.21 = 8,017,802.01 : x
  2. Step 2: Convert to fraction form
    14,543,939.01/20,070,771.21 = 8,017,802.01/x
  3. Step 3: Cross multiply
    14,543,939.01x = 20,070,771.21 × 8,017,802.01
  4. Step 4: Simplify right side
    14,543,939.01x = 160,923,469,649,434.28
  5. Step 5: Solve for x
    x = 160,923,469,649,434.28/14,543,939.01
  6. Step 6: Final answer
    x = 11,064,641.40

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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.