Home / 16,895,999.80-25,343,999.70-11,521,228.60

Finding the Fourth Proportional to 16,895,999.80, 25,343,999.70 and 11,521,228.60

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Solution

The fourth proportional to 16,895,999.80, 25,343,999.70 and 11,521,228.60 is: 17,281,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,895,999.80 : 25,343,999.70 = 11,521,228.60 : x
  2. Step 2: Convert to fraction form
    16,895,999.80/25,343,999.70 = 11,521,228.60/x
  3. Step 3: Cross multiply
    16,895,999.80x = 25,343,999.70 × 11,521,228.60
  4. Step 4: Simplify right side
    16,895,999.80x = 291,994,014,182,031.38
  5. Step 5: Solve for x
    x = 291,994,014,182,031.38/16,895,999.80
  6. Step 6: Final answer
    x = 17,281,842.90

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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.