Home / 44,043,919.20-66,065,878.80-25,856,827.20

Finding the Fourth Proportional to 44,043,919.20, 66,065,878.80 and 25,856,827.20

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Solution

The fourth proportional to 44,043,919.20, 66,065,878.80 and 25,856,827.20 is: 38,785,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,043,919.20 : 66,065,878.80 = 25,856,827.20 : x
  2. Step 2: Convert to fraction form
    44,043,919.20/66,065,878.80 = 25,856,827.20/x
  3. Step 3: Cross multiply
    44,043,919.20x = 66,065,878.80 × 25,856,827.20
  4. Step 4: Simplify right side
    44,043,919.20x = 1,708,254,011,947,743.25
  5. Step 5: Solve for x
    x = 1,708,254,011,947,743.25/44,043,919.20
  6. Step 6: Final answer
    x = 38,785,240.80

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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.