Home / 18,866,610.79-26,035,766.33-10,606,709.89

Finding the Fourth Proportional to 18,866,610.79, 26,035,766.33 and 10,606,709.89

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Solution

The fourth proportional to 18,866,610.79, 26,035,766.33 and 10,606,709.89 is: 14,637,171.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,866,610.79 : 26,035,766.33 = 10,606,709.89 : x
  2. Step 2: Convert to fraction form
    18,866,610.79/26,035,766.33 = 10,606,709.89/x
  3. Step 3: Cross multiply
    18,866,610.79x = 26,035,766.33 × 10,606,709.89
  4. Step 4: Simplify right side
    18,866,610.79x = 276,153,820,118,862.72
  5. Step 5: Solve for x
    x = 276,153,820,118,862.72/18,866,610.79
  6. Step 6: Final answer
    x = 14,637,171.63

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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.