Home / 39,856,571.60-59,784,857.40-25,495,854.80

Finding the Fourth Proportional to 39,856,571.60, 59,784,857.40 and 25,495,854.80

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Solution

The fourth proportional to 39,856,571.60, 59,784,857.40 and 25,495,854.80 is: 38,243,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,856,571.60 : 59,784,857.40 = 25,495,854.80 : x
  2. Step 2: Convert to fraction form
    39,856,571.60/59,784,857.40 = 25,495,854.80/x
  3. Step 3: Cross multiply
    39,856,571.60x = 59,784,857.40 × 25,495,854.80
  4. Step 4: Simplify right side
    39,856,571.60x = 1,524,266,043,509,105.50
  5. Step 5: Solve for x
    x = 1,524,266,043,509,105.50/39,856,571.60
  6. Step 6: Final answer
    x = 38,243,782.20

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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.