Home / 39,715,485.60-59,573,228.40-14,147,268.60

Finding the Fourth Proportional to 39,715,485.60, 59,573,228.40 and 14,147,268.60

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Solution

The fourth proportional to 39,715,485.60, 59,573,228.40 and 14,147,268.60 is: 21,220,902.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,715,485.60 : 59,573,228.40 = 14,147,268.60 : x
  2. Step 2: Convert to fraction form
    39,715,485.60/59,573,228.40 = 14,147,268.60/x
  3. Step 3: Cross multiply
    39,715,485.60x = 59,573,228.40 × 14,147,268.60
  4. Step 4: Simplify right side
    39,715,485.60x = 842,798,463,543,948.25
  5. Step 5: Solve for x
    x = 842,798,463,543,948.25/39,715,485.60
  6. Step 6: Final answer
    x = 21,220,902.90

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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.