Home / 10,692,027.40-16,042,649.10-6,208,136.20

Finding the Fourth Proportional to 10,692,027.40, 16,042,649.10 and 6,208,136.20

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Solution

The fourth proportional to 10,692,027.40, 16,042,649.10 and 6,208,136.20 is: 9,314,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,027.40 : 16,042,649.10 = 6,208,136.20 : x
  2. Step 2: Convert to fraction form
    10,692,027.40/16,042,649.10 = 6,208,136.20/x
  3. Step 3: Cross multiply
    10,692,027.40x = 16,042,649.10 × 6,208,136.20
  4. Step 4: Simplify right side
    10,692,027.40x = 99,594,950,621,607.42
  5. Step 5: Solve for x
    x = 99,594,950,621,607.42/10,692,027.40
  6. Step 6: Final answer
    x = 9,314,879.85

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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.