Home / 43,652,426.80-65,478,640.20-26,646,314.80

Finding the Fourth Proportional to 43,652,426.80, 65,478,640.20 and 26,646,314.80

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Solution

The fourth proportional to 43,652,426.80, 65,478,640.20 and 26,646,314.80 is: 39,969,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,652,426.80 : 65,478,640.20 = 26,646,314.80 : x
  2. Step 2: Convert to fraction form
    43,652,426.80/65,478,640.20 = 26,646,314.80/x
  3. Step 3: Cross multiply
    43,652,426.80x = 65,478,640.20 × 26,646,314.80
  4. Step 4: Simplify right side
    43,652,426.80x = 1,744,764,459,445,135
  5. Step 5: Solve for x
    x = 1,744,764,459,445,135/43,652,426.80
  6. Step 6: Final answer
    x = 39,969,472.20

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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.