Home / 10,913,205.54-16,365,304.08-3,725,319

Finding the Fourth Proportional to 10,913,205.54, 16,365,304.08 and 3,725,319

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Solution

The fourth proportional to 10,913,205.54, 16,365,304.08 and 3,725,319 is: 5,586,440.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913,205.54 : 16,365,304.08 = 3,725,319 : x
  2. Step 2: Convert to fraction form
    10,913,205.54/16,365,304.08 = 3,725,319/x
  3. Step 3: Cross multiply
    10,913,205.54x = 16,365,304.08 × 3,725,319
  4. Step 4: Simplify right side
    10,913,205.54x = 60,965,978,230,001.52
  5. Step 5: Solve for x
    x = 60,965,978,230,001.52/10,913,205.54
  6. Step 6: Final answer
    x = 5,586,440.94

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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.