Home / 44,586,739.40-66,880,109.10-19,077,571.40

Finding the Fourth Proportional to 44,586,739.40, 66,880,109.10 and 19,077,571.40

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Solution

The fourth proportional to 44,586,739.40, 66,880,109.10 and 19,077,571.40 is: 28,616,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,586,739.40 : 66,880,109.10 = 19,077,571.40 : x
  2. Step 2: Convert to fraction form
    44,586,739.40/66,880,109.10 = 19,077,571.40/x
  3. Step 3: Cross multiply
    44,586,739.40x = 66,880,109.10 × 19,077,571.40
  4. Step 4: Simplify right side
    44,586,739.40x = 1,275,910,056,595,039.75
  5. Step 5: Solve for x
    x = 1,275,910,056,595,039.75/44,586,739.40
  6. Step 6: Final answer
    x = 28,616,357.10

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1.5x scale

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.