Home / 16,804,940.70-25,207,411.05-16,645,508.40

Finding the Fourth Proportional to 16,804,940.70, 25,207,411.05 and 16,645,508.40

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Solution

The fourth proportional to 16,804,940.70, 25,207,411.05 and 16,645,508.40 is: 24,968,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,804,940.70 : 25,207,411.05 = 16,645,508.40 : x
  2. Step 2: Convert to fraction form
    16,804,940.70/25,207,411.05 = 16,645,508.40/x
  3. Step 3: Cross multiply
    16,804,940.70x = 25,207,411.05 × 16,645,508.40
  4. Step 4: Simplify right side
    16,804,940.70x = 419,590,172,375,027.81
  5. Step 5: Solve for x
    x = 419,590,172,375,027.81/16,804,940.70
  6. Step 6: Final answer
    x = 24,968,262.60

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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.