Home / 14,136,971.49-19,510,600.37-8,558,291.77

Finding the Fourth Proportional to 14,136,971.49, 19,510,600.37 and 8,558,291.77

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Solution

The fourth proportional to 14,136,971.49, 19,510,600.37 and 8,558,291.77 is: 11,811,398.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136,971.49 : 19,510,600.37 = 8,558,291.77 : x
  2. Step 2: Convert to fraction form
    14,136,971.49/19,510,600.37 = 8,558,291.77/x
  3. Step 3: Cross multiply
    14,136,971.49x = 19,510,600.37 × 8,558,291.77
  4. Step 4: Simplify right side
    14,136,971.49x = 166,977,410,588,020.34
  5. Step 5: Solve for x
    x = 166,977,410,588,020.34/14,136,971.49
  6. Step 6: Final answer
    x = 11,811,398.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.