Home / 11,823,672.68-16,315,281.78-6,666,726.92

Finding the Fourth Proportional to 11,823,672.68, 16,315,281.78 and 6,666,726.92

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Solution

The fourth proportional to 11,823,672.68, 16,315,281.78 and 6,666,726.92 is: 9,199,301.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823,672.68 : 16,315,281.78 = 6,666,726.92 : x
  2. Step 2: Convert to fraction form
    11,823,672.68/16,315,281.78 = 6,666,726.92/x
  3. Step 3: Cross multiply
    11,823,672.68x = 16,315,281.78 × 6,666,726.92
  4. Step 4: Simplify right side
    11,823,672.68x = 108,769,528,250,111.52
  5. Step 5: Solve for x
    x = 108,769,528,250,111.52/11,823,672.68
  6. Step 6: Final answer
    x = 9,199,301.37

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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.