Home / 31,106,466.90-46,578,052.35-21,959,169.30

Finding the Fourth Proportional to 31,106,466.90, 46,578,052.35 and 21,959,169.30

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Solution

The fourth proportional to 31,106,466.90, 46,578,052.35 and 21,959,169.30 is: 32,881,115.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,106,466.90 : 46,578,052.35 = 21,959,169.30 : x
  2. Step 2: Convert to fraction form
    31,106,466.90/46,578,052.35 = 21,959,169.30/x
  3. Step 3: Cross multiply
    31,106,466.90x = 46,578,052.35 × 21,959,169.30
  4. Step 4: Simplify right side
    31,106,466.90x = 1,022,815,337,217,912.88
  5. Step 5: Solve for x
    x = 1,022,815,337,217,912.88/31,106,466.90
  6. Step 6: Final answer
    x = 32,881,115.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.