Home / 31,874,914.30-47,732,655.30-25,497,622.30

Finding the Fourth Proportional to 31,874,914.30, 47,732,655.30 and 25,497,622.30

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Solution

The fourth proportional to 31,874,914.30, 47,732,655.30 and 25,497,622.30 is: 38,182,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,874,914.30 : 47,732,655.30 = 25,497,622.30 : x
  2. Step 2: Convert to fraction form
    31,874,914.30/47,732,655.30 = 25,497,622.30/x
  3. Step 3: Cross multiply
    31,874,914.30x = 47,732,655.30 × 25,497,622.30
  4. Step 4: Simplify right side
    31,874,914.30x = 1,217,069,216,215,493.25
  5. Step 5: Solve for x
    x = 1,217,069,216,215,493.25/31,874,914.30
  6. Step 6: Final answer
    x = 38,182,666.30

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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.