Home / 49,164,940.20-73,740,411.90-16,818,335.40

Finding the Fourth Proportional to 49,164,940.20, 73,740,411.90 and 16,818,335.40

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Solution

The fourth proportional to 49,164,940.20, 73,740,411.90 and 16,818,335.40 is: 25,225,109.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,164,940.20 : 73,740,411.90 = 16,818,335.40 : x
  2. Step 2: Convert to fraction form
    49,164,940.20/73,740,411.90 = 16,818,335.40/x
  3. Step 3: Cross multiply
    49,164,940.20x = 73,740,411.90 × 16,818,335.40
  4. Step 4: Simplify right side
    49,164,940.20x = 1,240,190,979,868,351.25
  5. Step 5: Solve for x
    x = 1,240,190,979,868,351.25/49,164,940.20
  6. Step 6: Final answer
    x = 25,225,109.09

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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.