Home / 20,552,014.35-30,875,280.17-14,500,692.27

Finding the Fourth Proportional to 20,552,014.35, 30,875,280.17 and 14,500,692.27

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Solution

The fourth proportional to 20,552,014.35, 30,875,280.17 and 14,500,692.27 is: 21,784,382.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,552,014.35 : 30,875,280.17 = 14,500,692.27 : x
  2. Step 2: Convert to fraction form
    20,552,014.35/30,875,280.17 = 14,500,692.27/x
  3. Step 3: Cross multiply
    20,552,014.35x = 30,875,280.17 × 14,500,692.27
  4. Step 4: Simplify right side
    20,552,014.35x = 447,712,936,422,699.81
  5. Step 5: Solve for x
    x = 447,712,936,422,699.81/20,552,014.35
  6. Step 6: Final answer
    x = 21,784,382.24

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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.