Home / 9,361,640.70-14,018,841.45-7,472,072.70

Finding the Fourth Proportional to 9,361,640.70, 14,018,841.45 and 7,472,072.70

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Solution

The fourth proportional to 9,361,640.70, 14,018,841.45 and 7,472,072.70 is: 11,189,256.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,640.70 : 14,018,841.45 = 7,472,072.70 : x
  2. Step 2: Convert to fraction form
    9,361,640.70/14,018,841.45 = 7,472,072.70/x
  3. Step 3: Cross multiply
    9,361,640.70x = 14,018,841.45 × 7,472,072.70
  4. Step 4: Simplify right side
    9,361,640.70x = 104,749,802,484,173.41
  5. Step 5: Solve for x
    x = 104,749,802,484,173.41/9,361,640.70
  6. Step 6: Final answer
    x = 11,189,256.87

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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.