Home / 18,518,708.03-27,750,166.25-16,500,566.30

Finding the Fourth Proportional to 18,518,708.03, 27,750,166.25 and 16,500,566.30

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Solution

The fourth proportional to 18,518,708.03, 27,750,166.25 and 16,500,566.30 is: 24,725,993.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,518,708.03 : 27,750,166.25 = 16,500,566.30 : x
  2. Step 2: Convert to fraction form
    18,518,708.03/27,750,166.25 = 16,500,566.30/x
  3. Step 3: Cross multiply
    18,518,708.03x = 27,750,166.25 × 16,500,566.30
  4. Step 4: Simplify right side
    18,518,708.03x = 457,893,457,822,893.75
  5. Step 5: Solve for x
    x = 457,893,457,822,893.75/18,518,708.03
  6. Step 6: Final answer
    x = 24,725,993.69

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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.