Home / 19,169,522.98-28,732,985.82-14,605,525.30

Finding the Fourth Proportional to 19,169,522.98, 28,732,985.82 and 14,605,525.30

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Solution

The fourth proportional to 19,169,522.98, 28,732,985.82 and 14,605,525.30 is: 21,892,060.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169,522.98 : 28,732,985.82 = 14,605,525.30 : x
  2. Step 2: Convert to fraction form
    19,169,522.98/28,732,985.82 = 14,605,525.30/x
  3. Step 3: Cross multiply
    19,169,522.98x = 28,732,985.82 × 14,605,525.30
  4. Step 4: Simplify right side
    19,169,522.98x = 419,660,351,401,390.25
  5. Step 5: Solve for x
    x = 419,660,351,401,390.25/19,169,522.98
  6. Step 6: Final answer
    x = 21,892,060.22

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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.