Home / 29,415,079.70-44,122,619.55-21,856,807.70

Finding the Fourth Proportional to 29,415,079.70, 44,122,619.55 and 21,856,807.70

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Solution

The fourth proportional to 29,415,079.70, 44,122,619.55 and 21,856,807.70 is: 32,785,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,415,079.70 : 44,122,619.55 = 21,856,807.70 : x
  2. Step 2: Convert to fraction form
    29,415,079.70/44,122,619.55 = 21,856,807.70/x
  3. Step 3: Cross multiply
    29,415,079.70x = 44,122,619.55 × 21,856,807.70
  4. Step 4: Simplify right side
    29,415,079.70x = 964,379,610,724,610.38
  5. Step 5: Solve for x
    x = 964,379,610,724,610.38/29,415,079.70
  6. Step 6: Final answer
    x = 32,785,211.55

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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.