Home / 23,021,583.48-31,769,861.31-12,708,281.97

Finding the Fourth Proportional to 23,021,583.48, 31,769,861.31 and 12,708,281.97

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Solution

The fourth proportional to 23,021,583.48, 31,769,861.31 and 12,708,281.97 is: 17,537,471.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,021,583.48 : 31,769,861.31 = 12,708,281.97 : x
  2. Step 2: Convert to fraction form
    23,021,583.48/31,769,861.31 = 12,708,281.97/x
  3. Step 3: Cross multiply
    23,021,583.48x = 31,769,861.31 × 12,708,281.97
  4. Step 4: Simplify right side
    23,021,583.48x = 403,740,355,675,273.56
  5. Step 5: Solve for x
    x = 403,740,355,675,273.56/23,021,583.48
  6. Step 6: Final answer
    x = 17,537,471.13

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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.