Home / 31,869,710.55-47,804,565.83-29,212,505.55

Finding the Fourth Proportional to 31,869,710.55, 47,804,565.83 and 29,212,505.55

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Solution

The fourth proportional to 31,869,710.55, 47,804,565.83 and 29,212,505.55 is: 43,818,758.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,869,710.55 : 47,804,565.83 = 29,212,505.55 : x
  2. Step 2: Convert to fraction form
    31,869,710.55/47,804,565.83 = 29,212,505.55/x
  3. Step 3: Cross multiply
    31,869,710.55x = 47,804,565.83 × 29,212,505.55
  4. Step 4: Simplify right side
    31,869,710.55x = 1,396,491,144,478,153
  5. Step 5: Solve for x
    x = 1,396,491,144,478,153/31,869,710.55
  6. Step 6: Final answer
    x = 43,818,758.33

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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.