Home / 12,857,092.31-19,284,457.47-4,337,502.59

Finding the Fourth Proportional to 12,857,092.31, 19,284,457.47 and 4,337,502.59

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Solution

The fourth proportional to 12,857,092.31, 19,284,457.47 and 4,337,502.59 is: 6,505,855.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,857,092.31 : 19,284,457.47 = 4,337,502.59 : x
  2. Step 2: Convert to fraction form
    12,857,092.31/19,284,457.47 = 4,337,502.59/x
  3. Step 3: Cross multiply
    12,857,092.31x = 19,284,457.47 × 4,337,502.59
  4. Step 4: Simplify right side
    12,857,092.31x = 83,646,384,222,869.84
  5. Step 5: Solve for x
    x = 83,646,384,222,869.84/12,857,092.31
  6. Step 6: Final answer
    x = 6,505,855.46

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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.