Home / 19,484,314.62-26,888,406.30-10,783,087.26

Finding the Fourth Proportional to 19,484,314.62, 26,888,406.30 and 10,783,087.26

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Solution

The fourth proportional to 19,484,314.62, 26,888,406.30 and 10,783,087.26 is: 14,880,689.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,314.62 : 26,888,406.30 = 10,783,087.26 : x
  2. Step 2: Convert to fraction form
    19,484,314.62/26,888,406.30 = 10,783,087.26/x
  3. Step 3: Cross multiply
    19,484,314.62x = 26,888,406.30 × 10,783,087.26
  4. Step 4: Simplify right side
    19,484,314.62x = 289,940,031,415,233.75
  5. Step 5: Solve for x
    x = 289,940,031,415,233.75/19,484,314.62
  6. Step 6: Final answer
    x = 14,880,689.27

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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.