Home / 28,790,966.67-39,731,537.00-15,738,279.58

Finding the Fourth Proportional to 28,790,966.67, 39,731,537.00 and 15,738,279.58

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Solution

The fourth proportional to 28,790,966.67, 39,731,537.00 and 15,738,279.58 is: 21,718,827.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,790,966.67 : 39,731,537.00 = 15,738,279.58 : x
  2. Step 2: Convert to fraction form
    28,790,966.67/39,731,537.00 = 15,738,279.58/x
  3. Step 3: Cross multiply
    28,790,966.67x = 39,731,537.00 × 15,738,279.58
  4. Step 4: Simplify right side
    28,790,966.67x = 625,306,037,538,124.62
  5. Step 5: Solve for x
    x = 625,306,037,538,124.62/28,790,966.67
  6. Step 6: Final answer
    x = 21,718,827.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.