Home / 13,177,937.01-18,172,777.23-10,276,269.15

Finding the Fourth Proportional to 13,177,937.01, 18,172,777.23 and 10,276,269.15

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Solution

The fourth proportional to 13,177,937.01, 18,172,777.23 and 10,276,269.15 is: 14,171,288.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177,937.01 : 18,172,777.23 = 10,276,269.15 : x
  2. Step 2: Convert to fraction form
    13,177,937.01/18,172,777.23 = 10,276,269.15/x
  3. Step 3: Cross multiply
    13,177,937.01x = 18,172,777.23 × 10,276,269.15
  4. Step 4: Simplify right side
    13,177,937.01x = 186,748,350,018,471.47
  5. Step 5: Solve for x
    x = 186,748,350,018,471.47/13,177,937.01
  6. Step 6: Final answer
    x = 14,171,288.71

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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.