Home / 18,993,059.18-26,210,444.82-10,291,224.92

Finding the Fourth Proportional to 18,993,059.18, 26,210,444.82 and 10,291,224.92

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Solution

The fourth proportional to 18,993,059.18, 26,210,444.82 and 10,291,224.92 is: 14,201,902.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,993,059.18 : 26,210,444.82 = 10,291,224.92 : x
  2. Step 2: Convert to fraction form
    18,993,059.18/26,210,444.82 = 10,291,224.92/x
  3. Step 3: Cross multiply
    18,993,059.18x = 26,210,444.82 × 10,291,224.92
  4. Step 4: Simplify right side
    18,993,059.18x = 269,737,582,895,868.91
  5. Step 5: Solve for x
    x = 269,737,582,895,868.91/18,993,059.18
  6. Step 6: Final answer
    x = 14,201,902.94

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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.