Home / 39,874,941.60-55,037,657.10-25,970,943.30

Finding the Fourth Proportional to 39,874,941.60, 55,037,657.10 and 25,970,943.30

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Solution

The fourth proportional to 39,874,941.60, 55,037,657.10 and 25,970,943.30 is: 35,846,569.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,874,941.60 : 55,037,657.10 = 25,970,943.30 : x
  2. Step 2: Convert to fraction form
    39,874,941.60/55,037,657.10 = 25,970,943.30/x
  3. Step 3: Cross multiply
    39,874,941.60x = 55,037,657.10 × 25,970,943.30
  4. Step 4: Simplify right side
    39,874,941.60x = 1,429,379,871,908,942.50
  5. Step 5: Solve for x
    x = 1,429,379,871,908,942.50/39,874,941.60
  6. Step 6: Final answer
    x = 35,846,569.66

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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.