Home / 18,576,004.40-27,864,006.60-14,041,041.20

Finding the Fourth Proportional to 18,576,004.40, 27,864,006.60 and 14,041,041.20

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Solution

The fourth proportional to 18,576,004.40, 27,864,006.60 and 14,041,041.20 is: 21,061,561.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,004.40 : 27,864,006.60 = 14,041,041.20 : x
  2. Step 2: Convert to fraction form
    18,576,004.40/27,864,006.60 = 14,041,041.20/x
  3. Step 3: Cross multiply
    18,576,004.40x = 27,864,006.60 × 14,041,041.20
  4. Step 4: Simplify right side
    18,576,004.40x = 391,239,664,667,671.94
  5. Step 5: Solve for x
    x = 391,239,664,667,671.94/18,576,004.40
  6. Step 6: Final answer
    x = 21,061,561.80

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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.