Home / 26,752,998.40-40,129,497.60-18,690,841.60

Finding the Fourth Proportional to 26,752,998.40, 40,129,497.60 and 18,690,841.60

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Solution

The fourth proportional to 26,752,998.40, 40,129,497.60 and 18,690,841.60 is: 28,036,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,998.40 : 40,129,497.60 = 18,690,841.60 : x
  2. Step 2: Convert to fraction form
    26,752,998.40/40,129,497.60 = 18,690,841.60/x
  3. Step 3: Cross multiply
    26,752,998.40x = 40,129,497.60 × 18,690,841.60
  4. Step 4: Simplify right side
    26,752,998.40x = 750,054,083,129,180.25
  5. Step 5: Solve for x
    x = 750,054,083,129,180.25/26,752,998.40
  6. Step 6: Final answer
    x = 28,036,262.40

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1.5x scale

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.