Home / 28,982,263.20-43,473,394.80-15,545,335.20

Finding the Fourth Proportional to 28,982,263.20, 43,473,394.80 and 15,545,335.20

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Solution

The fourth proportional to 28,982,263.20, 43,473,394.80 and 15,545,335.20 is: 23,318,002.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,982,263.20 : 43,473,394.80 = 15,545,335.20 : x
  2. Step 2: Convert to fraction form
    28,982,263.20/43,473,394.80 = 15,545,335.20/x
  3. Step 3: Cross multiply
    28,982,263.20x = 43,473,394.80 × 15,545,335.20
  4. Step 4: Simplify right side
    28,982,263.20x = 675,808,494,447,936.88
  5. Step 5: Solve for x
    x = 675,808,494,447,936.88/28,982,263.20
  6. Step 6: Final answer
    x = 23,318,002.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.