Home / 17,108,866.96-23,609,334-9,766,408.12

Finding the Fourth Proportional to 17,108,866.96, 23,609,334 and 9,766,408.12

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Solution

The fourth proportional to 17,108,866.96, 23,609,334 and 9,766,408.12 is: 13,477,128.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,108,866.96 : 23,609,334 = 9,766,408.12 : x
  2. Step 2: Convert to fraction form
    17,108,866.96/23,609,334 = 9,766,408.12/x
  3. Step 3: Cross multiply
    17,108,866.96x = 23,609,334 × 9,766,408.12
  4. Step 4: Simplify right side
    17,108,866.96x = 230,578,391,285,392.06
  5. Step 5: Solve for x
    x = 230,578,391,285,392.06/17,108,866.96
  6. Step 6: Final answer
    x = 13,477,128.08

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1.5x scale

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.