Home / 39,391,057.97-54,368,729.93-23,098,782.77

Finding the Fourth Proportional to 39,391,057.97, 54,368,729.93 and 23,098,782.77

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Solution

The fourth proportional to 39,391,057.97, 54,368,729.93 and 23,098,782.77 is: 31,881,638.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,057.97 : 54,368,729.93 = 23,098,782.77 : x
  2. Step 2: Convert to fraction form
    39,391,057.97/54,368,729.93 = 23,098,782.77/x
  3. Step 3: Cross multiply
    39,391,057.97x = 54,368,729.93 × 23,098,782.77
  4. Step 4: Simplify right side
    39,391,057.97x = 1,255,851,482,018,373.25
  5. Step 5: Solve for x
    x = 1,255,851,482,018,373.25/39,391,057.97
  6. Step 6: Final answer
    x = 31,881,638.80

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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.