Home / 21,804,055.20-32,706,082.80-18,402,832.80

Finding the Fourth Proportional to 21,804,055.20, 32,706,082.80 and 18,402,832.80

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Solution

The fourth proportional to 21,804,055.20, 32,706,082.80 and 18,402,832.80 is: 27,604,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,804,055.20 : 32,706,082.80 = 18,402,832.80 : x
  2. Step 2: Convert to fraction form
    21,804,055.20/32,706,082.80 = 18,402,832.80/x
  3. Step 3: Cross multiply
    21,804,055.20x = 32,706,082.80 × 18,402,832.80
  4. Step 4: Simplify right side
    21,804,055.20x = 601,884,573,311,355.88
  5. Step 5: Solve for x
    x = 601,884,573,311,355.88/21,804,055.20
  6. Step 6: Final answer
    x = 27,604,249.20

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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.