Home / 16,752,023.80-25,128,035.70-12,500,495.80

Finding the Fourth Proportional to 16,752,023.80, 25,128,035.70 and 12,500,495.80

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Solution

The fourth proportional to 16,752,023.80, 25,128,035.70 and 12,500,495.80 is: 18,750,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,752,023.80 : 25,128,035.70 = 12,500,495.80 : x
  2. Step 2: Convert to fraction form
    16,752,023.80/25,128,035.70 = 12,500,495.80/x
  3. Step 3: Cross multiply
    16,752,023.80x = 25,128,035.70 × 12,500,495.80
  4. Step 4: Simplify right side
    16,752,023.80x = 314,112,904,730,100.06
  5. Step 5: Solve for x
    x = 314,112,904,730,100.06/16,752,023.80
  6. Step 6: Final answer
    x = 18,750,743.70

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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.