Home / 26,661,074.09-36,781,865.71-15,495,711.89

Finding the Fourth Proportional to 26,661,074.09, 36,781,865.71 and 15,495,711.89

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Solution

The fourth proportional to 26,661,074.09, 36,781,865.71 and 15,495,711.89 is: 21,378,028.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,661,074.09 : 36,781,865.71 = 15,495,711.89 : x
  2. Step 2: Convert to fraction form
    26,661,074.09/36,781,865.71 = 15,495,711.89/x
  3. Step 3: Cross multiply
    26,661,074.09x = 36,781,865.71 × 15,495,711.89
  4. Step 4: Simplify right side
    26,661,074.09x = 569,961,193,596,181.75
  5. Step 5: Solve for x
    x = 569,961,193,596,181.75/26,661,074.09
  6. Step 6: Final answer
    x = 21,378,028.20

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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.