Home / 39,287,515.60-58,831,740.60-31,324,891.60

Finding the Fourth Proportional to 39,287,515.60, 58,831,740.60 and 31,324,891.60

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Solution

The fourth proportional to 39,287,515.60, 58,831,740.60 and 31,324,891.60 is: 46,907,977.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,287,515.60 : 58,831,740.60 = 31,324,891.60 : x
  2. Step 2: Convert to fraction form
    39,287,515.60/58,831,740.60 = 31,324,891.60/x
  3. Step 3: Cross multiply
    39,287,515.60x = 58,831,740.60 × 31,324,891.60
  4. Step 4: Simplify right side
    39,287,515.60x = 1,842,897,896,934,319
  5. Step 5: Solve for x
    x = 1,842,897,896,934,319/39,287,515.60
  6. Step 6: Final answer
    x = 46,907,977.48

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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.