Home / 19,487,250.80-29,188,885.80-16,128,018.80

Finding the Fourth Proportional to 19,487,250.80, 29,188,885.80 and 16,128,018.80

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Solution

The fourth proportional to 19,487,250.80, 29,188,885.80 and 16,128,018.80 is: 24,157,276.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,487,250.80 : 29,188,885.80 = 16,128,018.80 : x
  2. Step 2: Convert to fraction form
    19,487,250.80/29,188,885.80 = 16,128,018.80/x
  3. Step 3: Cross multiply
    19,487,250.80x = 29,188,885.80 × 16,128,018.80
  4. Step 4: Simplify right side
    19,487,250.80x = 470,758,898,933,453.06
  5. Step 5: Solve for x
    x = 470,758,898,933,453.06/19,487,250.80
  6. Step 6: Final answer
    x = 24,157,276.15

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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.