Home / 20,050,636.19-27,669,162.02-11,348,621.97

Finding the Fourth Proportional to 20,050,636.19, 27,669,162.02 and 11,348,621.97

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Solution

The fourth proportional to 20,050,636.19, 27,669,162.02 and 11,348,621.97 is: 15,660,693.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,050,636.19 : 27,669,162.02 = 11,348,621.97 : x
  2. Step 2: Convert to fraction form
    20,050,636.19/27,669,162.02 = 11,348,621.97/x
  3. Step 3: Cross multiply
    20,050,636.19x = 27,669,162.02 × 11,348,621.97
  4. Step 4: Simplify right side
    20,050,636.19x = 314,006,859,991,661.56
  5. Step 5: Solve for x
    x = 314,006,859,991,661.56/20,050,636.19
  6. Step 6: Final answer
    x = 15,660,693.11

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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.