Home / 37,792,260.96-52,154,979.48-21,273,451.44

Finding the Fourth Proportional to 37,792,260.96, 52,154,979.48 and 21,273,451.44

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Solution

The fourth proportional to 37,792,260.96, 52,154,979.48 and 21,273,451.44 is: 29,358,297.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,792,260.96 : 52,154,979.48 = 21,273,451.44 : x
  2. Step 2: Convert to fraction form
    37,792,260.96/52,154,979.48 = 21,273,451.44/x
  3. Step 3: Cross multiply
    37,792,260.96x = 52,154,979.48 × 21,273,451.44
  4. Step 4: Simplify right side
    37,792,260.96x = 1,109,516,423,321,976.50
  5. Step 5: Solve for x
    x = 1,109,516,423,321,976.50/37,792,260.96
  6. Step 6: Final answer
    x = 29,358,297.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.