Home / 27,600,753.91-41,348,068.66-15,433,313.80

Finding the Fourth Proportional to 27,600,753.91, 41,348,068.66 and 15,433,313.80

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Solution

The fourth proportional to 27,600,753.91, 41,348,068.66 and 15,433,313.80 is: 23,120,300.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,600,753.91 : 41,348,068.66 = 15,433,313.80 : x
  2. Step 2: Convert to fraction form
    27,600,753.91/41,348,068.66 = 15,433,313.80/x
  3. Step 3: Cross multiply
    27,600,753.91x = 41,348,068.66 × 15,433,313.80
  4. Step 4: Simplify right side
    27,600,753.91x = 638,137,718,653,725.50
  5. Step 5: Solve for x
    x = 638,137,718,653,725.50/27,600,753.91
  6. Step 6: Final answer
    x = 23,120,300.29

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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.