Home / 27,845,720.92-41,770,594.50-11,655,389.08

Finding the Fourth Proportional to 27,845,720.92, 41,770,594.50 and 11,655,389.08

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Solution

The fourth proportional to 27,845,720.92, 41,770,594.50 and 11,655,389.08 is: 17,483,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,845,720.92 : 41,770,594.50 = 11,655,389.08 : x
  2. Step 2: Convert to fraction form
    27,845,720.92/41,770,594.50 = 11,655,389.08/x
  3. Step 3: Cross multiply
    27,845,720.92x = 41,770,594.50 × 11,655,389.08
  4. Step 4: Simplify right side
    27,845,720.92x = 486,852,531,000,408.06
  5. Step 5: Solve for x
    x = 486,852,531,000,408.06/27,845,720.92
  6. Step 6: Final answer
    x = 17,483,926.25

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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.