Home / 21,946,531.32-30,296,715.32-14,616,562.68

Finding the Fourth Proportional to 21,946,531.32, 30,296,715.32 and 14,616,562.68

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Solution

The fourth proportional to 21,946,531.32, 30,296,715.32 and 14,616,562.68 is: 20,177,850.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,946,531.32 : 30,296,715.32 = 14,616,562.68 : x
  2. Step 2: Convert to fraction form
    21,946,531.32/30,296,715.32 = 14,616,562.68/x
  3. Step 3: Cross multiply
    21,946,531.32x = 30,296,715.32 × 14,616,562.68
  4. Step 4: Simplify right side
    21,946,531.32x = 442,833,838,472,896.25
  5. Step 5: Solve for x
    x = 442,833,838,472,896.25/21,946,531.32
  6. Step 6: Final answer
    x = 20,177,850.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.