Home / 26,917,640.90-40,376,461.35-15,580,232.90

Finding the Fourth Proportional to 26,917,640.90, 40,376,461.35 and 15,580,232.90

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Solution

The fourth proportional to 26,917,640.90, 40,376,461.35 and 15,580,232.90 is: 23,370,349.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,917,640.90 : 40,376,461.35 = 15,580,232.90 : x
  2. Step 2: Convert to fraction form
    26,917,640.90/40,376,461.35 = 15,580,232.90/x
  3. Step 3: Cross multiply
    26,917,640.90x = 40,376,461.35 × 15,580,232.90
  4. Step 4: Simplify right side
    26,917,640.90x = 629,074,671,510,848.50
  5. Step 5: Solve for x
    x = 629,074,671,510,848.50/26,917,640.90
  6. Step 6: Final answer
    x = 23,370,349.35

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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.