Home / 15,880,302.52-23,822,815.74-7,361,500.12

Finding the Fourth Proportional to 15,880,302.52, 23,822,815.74 and 7,361,500.12

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Solution

The fourth proportional to 15,880,302.52, 23,822,815.74 and 7,361,500.12 is: 11,043,345.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,880,302.52 : 23,822,815.74 = 7,361,500.12 : x
  2. Step 2: Convert to fraction form
    15,880,302.52/23,822,815.74 = 7,361,500.12/x
  3. Step 3: Cross multiply
    15,880,302.52x = 23,822,815.74 × 7,361,500.12
  4. Step 4: Simplify right side
    15,880,302.52x = 175,371,660,928,747.88
  5. Step 5: Solve for x
    x = 175,371,660,928,747.88/15,880,302.52
  6. Step 6: Final answer
    x = 11,043,345.09

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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.