Home / 31,675,501.77-43,712,192.45-17,188,813.77

Finding the Fourth Proportional to 31,675,501.77, 43,712,192.45 and 17,188,813.77

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Solution

The fourth proportional to 31,675,501.77, 43,712,192.45 and 17,188,813.77 is: 23,720,563.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,501.77 : 43,712,192.45 = 17,188,813.77 : x
  2. Step 2: Convert to fraction form
    31,675,501.77/43,712,192.45 = 17,188,813.77/x
  3. Step 3: Cross multiply
    31,675,501.77x = 43,712,192.45 × 17,188,813.77
  4. Step 4: Simplify right side
    31,675,501.77x = 751,360,735,501,450.12
  5. Step 5: Solve for x
    x = 751,360,735,501,450.12/31,675,501.77
  6. Step 6: Final answer
    x = 23,720,563.01

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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.