Home / 26,920,871.80-40,387,212.60-13,280,552.80

Finding the Fourth Proportional to 26,920,871.80, 40,387,212.60 and 13,280,552.80

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Solution

The fourth proportional to 26,920,871.80, 40,387,212.60 and 13,280,552.80 is: 19,923,742.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,920,871.80 : 40,387,212.60 = 13,280,552.80 : x
  2. Step 2: Convert to fraction form
    26,920,871.80/40,387,212.60 = 13,280,552.80/x
  3. Step 3: Cross multiply
    26,920,871.80x = 40,387,212.60 × 13,280,552.80
  4. Step 4: Simplify right side
    26,920,871.80x = 536,364,509,379,125.31
  5. Step 5: Solve for x
    x = 536,364,509,379,125.31/26,920,871.80
  6. Step 6: Final answer
    x = 19,923,742.19

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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.