Home / 18,947,491.32-26,147,694.38-10,460,904.45

Finding the Fourth Proportional to 18,947,491.32, 26,147,694.38 and 10,460,904.45

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Solution

The fourth proportional to 18,947,491.32, 26,147,694.38 and 10,460,904.45 is: 14,436,134.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,947,491.32 : 26,147,694.38 = 10,460,904.45 : x
  2. Step 2: Convert to fraction form
    18,947,491.32/26,147,694.38 = 10,460,904.45/x
  3. Step 3: Cross multiply
    18,947,491.32x = 26,147,694.38 × 10,460,904.45
  4. Step 4: Simplify right side
    18,947,491.32x = 273,528,532,444,677.44
  5. Step 5: Solve for x
    x = 273,528,532,444,677.44/18,947,491.32
  6. Step 6: Final answer
    x = 14,436,134.46

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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.