Home / 14,079,047.96-19,428,144.26-7,799,150.05

Finding the Fourth Proportional to 14,079,047.96, 19,428,144.26 and 7,799,150.05

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Solution

The fourth proportional to 14,079,047.96, 19,428,144.26 and 7,799,150.05 is: 10,762,305.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,079,047.96 : 19,428,144.26 = 7,799,150.05 : x
  2. Step 2: Convert to fraction form
    14,079,047.96/19,428,144.26 = 7,799,150.05/x
  3. Step 3: Cross multiply
    14,079,047.96x = 19,428,144.26 × 7,799,150.05
  4. Step 4: Simplify right side
    14,079,047.96x = 151,523,012,369,795.44
  5. Step 5: Solve for x
    x = 151,523,012,369,795.44/14,079,047.96
  6. Step 6: Final answer
    x = 10,762,305.29

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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.