Home / 39,149,267.60-58,723,901.40-10,782,419.60

Finding the Fourth Proportional to 39,149,267.60, 58,723,901.40 and 10,782,419.60

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Solution

The fourth proportional to 39,149,267.60, 58,723,901.40 and 10,782,419.60 is: 16,173,629.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,149,267.60 : 58,723,901.40 = 10,782,419.60 : x
  2. Step 2: Convert to fraction form
    39,149,267.60/58,723,901.40 = 10,782,419.60/x
  3. Step 3: Cross multiply
    39,149,267.60x = 58,723,901.40 × 10,782,419.60
  4. Step 4: Simplify right side
    39,149,267.60x = 633,185,745,443,827.38
  5. Step 5: Solve for x
    x = 633,185,745,443,827.38/39,149,267.60
  6. Step 6: Final answer
    x = 16,173,629.40

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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.