Home / 23,019,537.92-31,766,965.46-12,706,263.16

Finding the Fourth Proportional to 23,019,537.92, 31,766,965.46 and 12,706,263.16

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Solution

The fourth proportional to 23,019,537.92, 31,766,965.46 and 12,706,263.16 is: 17,534,644.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,019,537.92 : 31,766,965.46 = 12,706,263.16 : x
  2. Step 2: Convert to fraction form
    23,019,537.92/31,766,965.46 = 12,706,263.16/x
  3. Step 3: Cross multiply
    23,019,537.92x = 31,766,965.46 × 12,706,263.16
  4. Step 4: Simplify right side
    23,019,537.92x = 403,639,422,929,390.50
  5. Step 5: Solve for x
    x = 403,639,422,929,390.50/23,019,537.92
  6. Step 6: Final answer
    x = 17,534,644.89

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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.