Home / 18,828,203.77-25,981,495.27-10,566,670.49

Finding the Fourth Proportional to 18,828,203.77, 25,981,495.27 and 10,566,670.49

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Solution

The fourth proportional to 18,828,203.77, 25,981,495.27 and 10,566,670.49 is: 14,581,205.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,828,203.77 : 25,981,495.27 = 10,566,670.49 : x
  2. Step 2: Convert to fraction form
    18,828,203.77/25,981,495.27 = 10,566,670.49/x
  3. Step 3: Cross multiply
    18,828,203.77x = 25,981,495.27 × 10,566,670.49
  4. Step 4: Simplify right side
    18,828,203.77x = 274,537,899,212,467.75
  5. Step 5: Solve for x
    x = 274,537,899,212,467.75/18,828,203.77
  6. Step 6: Final answer
    x = 14,581,205.01

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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.