Home / 14,189,174.77-19,581,060.43-7,662,803.60

Finding the Fourth Proportional to 14,189,174.77, 19,581,060.43 and 7,662,803.60

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Solution

The fourth proportional to 14,189,174.77, 19,581,060.43 and 7,662,803.60 is: 10,574,668.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,189,174.77 : 19,581,060.43 = 7,662,803.60 : x
  2. Step 2: Convert to fraction form
    14,189,174.77/19,581,060.43 = 7,662,803.60/x
  3. Step 3: Cross multiply
    14,189,174.77x = 19,581,060.43 × 7,662,803.60
  4. Step 4: Simplify right side
    14,189,174.77x = 150,045,820,218,602.22
  5. Step 5: Solve for x
    x = 150,045,820,218,602.22/14,189,174.77
  6. Step 6: Final answer
    x = 10,574,668.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.