Home / 21,594,063.16-29,800,005.87-12,301,495.57

Finding the Fourth Proportional to 21,594,063.16, 29,800,005.87 and 12,301,495.57

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Solution

The fourth proportional to 21,594,063.16, 29,800,005.87 and 12,301,495.57 is: 16,976,177.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,594,063.16 : 29,800,005.87 = 12,301,495.57 : x
  2. Step 2: Convert to fraction form
    21,594,063.16/29,800,005.87 = 12,301,495.57/x
  3. Step 3: Cross multiply
    21,594,063.16x = 29,800,005.87 × 12,301,495.57
  4. Step 4: Simplify right side
    21,594,063.16x = 366,584,640,195,779
  5. Step 5: Solve for x
    x = 366,584,640,195,779/21,594,063.16
  6. Step 6: Final answer
    x = 16,976,177.09

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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.