Home / 14,650,180.80-21,975,271.20-13,082,539.20

Finding the Fourth Proportional to 14,650,180.80, 21,975,271.20 and 13,082,539.20

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Solution

The fourth proportional to 14,650,180.80, 21,975,271.20 and 13,082,539.20 is: 19,623,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,650,180.80 : 21,975,271.20 = 13,082,539.20 : x
  2. Step 2: Convert to fraction form
    14,650,180.80/21,975,271.20 = 13,082,539.20/x
  3. Step 3: Cross multiply
    14,650,180.80x = 21,975,271.20 × 13,082,539.20
  4. Step 4: Simplify right side
    14,650,180.80x = 287,492,346,904,631
  5. Step 5: Solve for x
    x = 287,492,346,904,631/14,650,180.80
  6. Step 6: Final answer
    x = 19,623,808.80

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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.