Home / 18,589,655.40-27,884,483.10-14,054,692.20

Finding the Fourth Proportional to 18,589,655.40, 27,884,483.10 and 14,054,692.20

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Solution

The fourth proportional to 18,589,655.40, 27,884,483.10 and 14,054,692.20 is: 21,082,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,589,655.40 : 27,884,483.10 = 14,054,692.20 : x
  2. Step 2: Convert to fraction form
    18,589,655.40/27,884,483.10 = 14,054,692.20/x
  3. Step 3: Cross multiply
    18,589,655.40x = 27,884,483.10 × 14,054,692.20
  4. Step 4: Simplify right side
    18,589,655.40x = 391,907,827,126,601.81
  5. Step 5: Solve for x
    x = 391,907,827,126,601.81/18,589,655.40
  6. Step 6: Final answer
    x = 21,082,038.30

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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.